165944240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 506634240

約数和(自身を除く): 340690000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 79, 80, 88, 110, 112, 121, 124, 140, 154, 155, 158, 176, 217, 220, 242, 248, 280, 308, 310, 316, 341, 385, 395, 434, 440, 484, 496, 553, 560, 605, 616, 620, 632, 682, 770, 790, 847, 868, 869, 880, 968, 1085, 1106, 1210, 1232, 1240, 1264, 1364, 1540, 1580, 1694, 1705, 1736, 1738, 1936, 2170, 2212, 2387, 2420, 2449, 2480, 2728, 2765, 3080, 3160, 3388, 3410, 3472, 3476, 3751, 4235, 4340, 4345, 4424, 4774, 4840, 4898, 5456, 5530, 6083, 6160, 6320, 6776, 6820, 6952, 7502, 8470, 8680, 8690, 8848, 9548, 9559, 9680, 9796, 11060, 11935, 12166, 12245, 13552, 13640, 13904, 15004, 16940, 17143, 17360, 17380, 18755, 19096, 19118, 19592, 22120, 23870, 24332, 24490, 26257, 26939, 27280, 30008, 30415, 33880, 34286, 34760, 37510, 38192, 38236, 39184, 44240, 47740, 47795, 48664, 48980, 52514, 53878, 60016, 60830, 66913, 67760, 68572, 69520, 75020, 76472, 85715, 95480, 95590, 97328, 97960, 105028, 107756, 121660, 131285, 133826, 134695, 137144, 150040, 152944, 171430, 188573, 190960, 191180, 195920, 210056, 215512, 243320, 262570, 267652, 269390, 274288, 296329, 300080, 334565, 342860, 377146, 382360, 420112, 431024, 486640, 525140, 535304, 538780, 592658, 669130, 685720, 754292, 764720, 942865, 1050280, 1070608, 1077560, 1185316, 1338260, 1371440, 1481645, 1508584, 1885730, 2074303, 2100560, 2155120, 2370632, 2676520, 2963290, 3017168, 3771460, 4148606, 4741264, 5353040, 5926580, 7542920, 8297212, 10371515, 11853160, 15085840, 16594424, 20743030, 23706320, 33188848, 41486060, 82972120, 165944240]

約数ペア:

[(1, 165944240), (2, 82972120), (4, 41486060), (5, 33188848), (7, 23706320), (8, 20743030), (10, 16594424), (11, 15085840), (14, 11853160), (16, 10371515), (20, 8297212), (22, 7542920), (28, 5926580), (31, 5353040), (35, 4741264), (40, 4148606), (44, 3771460), (55, 3017168), (56, 2963290), (62, 2676520), (70, 2370632), (77, 2155120), (79, 2100560), (80, 2074303), (88, 1885730), (110, 1508584), (112, 1481645), (121, 1371440), (124, 1338260), (140, 1185316), (154, 1077560), (155, 1070608), (158, 1050280), (176, 942865), (217, 764720), (220, 754292), (242, 685720), (248, 669130), (280, 592658), (308, 538780), (310, 535304), (316, 525140), (341, 486640), (385, 431024), (395, 420112), (434, 382360), (440, 377146), (484, 342860), (496, 334565), (553, 300080), (560, 296329), (605, 274288), (616, 269390), (620, 267652), (632, 262570), (682, 243320), (770, 215512), (790, 210056), (847, 195920), (868, 191180), (869, 190960), (880, 188573), (968, 171430), (1085, 152944), (1106, 150040), (1210, 137144), (1232, 134695), (1240, 133826), (1264, 131285), (1364, 121660), (1540, 107756), (1580, 105028), (1694, 97960), (1705, 97328), (1736, 95590), (1738, 95480), (1936, 85715), (2170, 76472), (2212, 75020), (2387, 69520), (2420, 68572), (2449, 67760), (2480, 66913), (2728, 60830), (2765, 60016), (3080, 53878), (3160, 52514), (3388, 48980), (3410, 48664), (3472, 47795), (3476, 47740), (3751, 44240), (4235, 39184), (4340, 38236), (4345, 38192), (4424, 37510), (4774, 34760), (4840, 34286), (4898, 33880), (5456, 30415), (5530, 30008), (6083, 27280), (6160, 26939), (6320, 26257), (6776, 24490), (6820, 24332), (6952, 23870), (7502, 22120), (8470, 19592), (8680, 19118), (8690, 19096), (8848, 18755), (9548, 17380), (9559, 17360), (9680, 17143), (9796, 16940), (11060, 15004), (11935, 13904), (12166, 13640), (12245, 13552)]