161056980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 605090304

約数和(自身を除く): 444033324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 73, 84, 85, 90, 102, 103, 105, 119, 126, 140, 146, 153, 170, 180, 204, 206, 210, 219, 238, 252, 255, 292, 306, 309, 315, 340, 357, 365, 412, 420, 438, 476, 510, 511, 515, 595, 612, 618, 630, 657, 714, 721, 730, 765, 876, 927, 1020, 1022, 1030, 1071, 1095, 1190, 1236, 1241, 1260, 1314, 1428, 1442, 1460, 1530, 1533, 1545, 1751, 1785, 1854, 2044, 2060, 2142, 2163, 2190, 2380, 2482, 2555, 2628, 2884, 3060, 3066, 3090, 3285, 3502, 3570, 3605, 3708, 3723, 4284, 4326, 4380, 4599, 4635, 4964, 5110, 5253, 5355, 6132, 6180, 6205, 6489, 6570, 7004, 7140, 7210, 7446, 7519, 7665, 8652, 8687, 8755, 9198, 9270, 10220, 10506, 10710, 10815, 11169, 12257, 12410, 12978, 13140, 14420, 14892, 15038, 15330, 15759, 17374, 17510, 18396, 18540, 18615, 21012, 21420, 21630, 22338, 22557, 22995, 24514, 24820, 25956, 26061, 26265, 30076, 30660, 31518, 32445, 34748, 35020, 36771, 37230, 37595, 43260, 43435, 44676, 45114, 45990, 49028, 52122, 52530, 52633, 55845, 61285, 63036, 64890, 67671, 73542, 74460, 75190, 78183, 78795, 86870, 90228, 91980, 104244, 105060, 105266, 110313, 111690, 112785, 122570, 127823, 129780, 130305, 135342, 147084, 150380, 156366, 157590, 157899, 173740, 183855, 210532, 220626, 223380, 225570, 245140, 255646, 260610, 263165, 270684, 312732, 315180, 315798, 338355, 367710, 383469, 390915, 441252, 451140, 473697, 511292, 521220, 526330, 551565, 631596, 639115, 676710, 735420, 766938, 781830, 789495, 894761, 947394, 1052660, 1103130, 1150407, 1278230, 1353420, 1533876, 1563660, 1578990, 1789522, 1894788, 1917345, 2206260, 2300814, 2368485, 2556460, 2684283, 3157980, 3579044, 3834690, 4473805, 4601628, 4736970, 5368566, 5752035, 7669380, 8052849, 8947610, 9473940, 10737132, 11504070, 13421415, 16105698, 17895220, 23008140, 26842830, 32211396, 40264245, 53685660, 80528490, 161056980]

約数ペア:

[(1, 161056980), (2, 80528490), (3, 53685660), (4, 40264245), (5, 32211396), (6, 26842830), (7, 23008140), (9, 17895220), (10, 16105698), (12, 13421415), (14, 11504070), (15, 10737132), (17, 9473940), (18, 8947610), (20, 8052849), (21, 7669380), (28, 5752035), (30, 5368566), (34, 4736970), (35, 4601628), (36, 4473805), (42, 3834690), (45, 3579044), (51, 3157980), (60, 2684283), (63, 2556460), (68, 2368485), (70, 2300814), (73, 2206260), (84, 1917345), (85, 1894788), (90, 1789522), (102, 1578990), (103, 1563660), (105, 1533876), (119, 1353420), (126, 1278230), (140, 1150407), (146, 1103130), (153, 1052660), (170, 947394), (180, 894761), (204, 789495), (206, 781830), (210, 766938), (219, 735420), (238, 676710), (252, 639115), (255, 631596), (292, 551565), (306, 526330), (309, 521220), (315, 511292), (340, 473697), (357, 451140), (365, 441252), (412, 390915), (420, 383469), (438, 367710), (476, 338355), (510, 315798), (511, 315180), (515, 312732), (595, 270684), (612, 263165), (618, 260610), (630, 255646), (657, 245140), (714, 225570), (721, 223380), (730, 220626), (765, 210532), (876, 183855), (927, 173740), (1020, 157899), (1022, 157590), (1030, 156366), (1071, 150380), (1095, 147084), (1190, 135342), (1236, 130305), (1241, 129780), (1260, 127823), (1314, 122570), (1428, 112785), (1442, 111690), (1460, 110313), (1530, 105266), (1533, 105060), (1545, 104244), (1751, 91980), (1785, 90228), (1854, 86870), (2044, 78795), (2060, 78183), (2142, 75190), (2163, 74460), (2190, 73542), (2380, 67671), (2482, 64890), (2555, 63036), (2628, 61285), (2884, 55845), (3060, 52633), (3066, 52530), (3090, 52122), (3285, 49028), (3502, 45990), (3570, 45114), (3605, 44676), (3708, 43435), (3723, 43260), (4284, 37595), (4326, 37230), (4380, 36771), (4599, 35020), (4635, 34748), (4964, 32445), (5110, 31518), (5253, 30660), (5355, 30076), (6132, 26265), (6180, 26061), (6205, 25956), (6489, 24820), (6570, 24514), (7004, 22995), (7140, 22557), (7210, 22338), (7446, 21630), (7519, 21420), (7665, 21012), (8652, 18615), (8687, 18540), (8755, 18396), (9198, 17510), (9270, 17374), (10220, 15759), (10506, 15330), (10710, 15038), (10815, 14892), (11169, 14420), (12257, 13140), (12410, 12978)]