80789100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 295981056

約数和(自身を除く): 215191956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 31, 34, 35, 42, 50, 51, 60, 62, 68, 70, 73, 75, 84, 85, 93, 100, 102, 105, 119, 124, 140, 146, 150, 155, 170, 175, 186, 204, 210, 217, 219, 238, 255, 292, 300, 310, 340, 350, 357, 365, 372, 420, 425, 434, 438, 465, 476, 510, 511, 525, 527, 595, 620, 651, 700, 714, 730, 775, 850, 868, 876, 930, 1020, 1022, 1050, 1054, 1085, 1095, 1190, 1241, 1275, 1302, 1428, 1460, 1533, 1550, 1581, 1700, 1785, 1825, 1860, 2044, 2100, 2108, 2170, 2190, 2263, 2325, 2380, 2482, 2550, 2555, 2604, 2635, 2975, 3066, 3100, 3162, 3255, 3570, 3650, 3689, 3723, 4340, 4380, 4526, 4650, 4964, 5100, 5110, 5270, 5425, 5475, 5950, 6132, 6205, 6324, 6510, 6789, 7140, 7300, 7378, 7446, 7665, 7905, 8687, 8925, 9052, 9300, 10220, 10540, 10850, 10950, 11067, 11315, 11900, 12410, 12775, 13020, 13175, 13578, 14756, 14892, 15330, 15810, 15841, 16275, 17374, 17850, 18445, 18615, 21700, 21900, 22134, 22630, 24820, 25550, 26061, 26350, 27156, 30660, 31025, 31620, 31682, 32550, 33945, 34748, 35700, 36890, 37230, 38325, 38471, 39525, 43435, 44268, 45260, 47523, 51100, 52122, 52700, 55335, 56575, 62050, 63364, 65100, 67890, 73780, 74460, 76650, 76942, 79050, 79205, 86870, 92225, 93075, 95046, 104244, 110670, 113150, 115413, 124100, 130305, 135780, 153300, 153884, 158100, 158410, 169725, 173740, 184450, 186150, 190092, 192355, 217175, 221340, 226300, 230826, 237615, 260610, 269297, 276675, 316820, 339450, 368900, 372300, 384710, 396025, 434350, 461652, 475230, 521220, 538594, 553350, 577065, 651525, 678900, 769420, 792050, 807891, 868700, 950460, 961775, 1077188, 1106700, 1154130, 1188075, 1303050, 1346485, 1584100, 1615782, 1923550, 2308260, 2376150, 2606100, 2692970, 2885325, 3231564, 3847100, 4039455, 4752300, 5385940, 5770650, 6732425, 8078910, 11541300, 13464850, 16157820, 20197275, 26929700, 40394550, 80789100]

約数ペア:

[(1, 80789100), (2, 40394550), (3, 26929700), (4, 20197275), (5, 16157820), (6, 13464850), (7, 11541300), (10, 8078910), (12, 6732425), (14, 5770650), (15, 5385940), (17, 4752300), (20, 4039455), (21, 3847100), (25, 3231564), (28, 2885325), (30, 2692970), (31, 2606100), (34, 2376150), (35, 2308260), (42, 1923550), (50, 1615782), (51, 1584100), (60, 1346485), (62, 1303050), (68, 1188075), (70, 1154130), (73, 1106700), (75, 1077188), (84, 961775), (85, 950460), (93, 868700), (100, 807891), (102, 792050), (105, 769420), (119, 678900), (124, 651525), (140, 577065), (146, 553350), (150, 538594), (155, 521220), (170, 475230), (175, 461652), (186, 434350), (204, 396025), (210, 384710), (217, 372300), (219, 368900), (238, 339450), (255, 316820), (292, 276675), (300, 269297), (310, 260610), (340, 237615), (350, 230826), (357, 226300), (365, 221340), (372, 217175), (420, 192355), (425, 190092), (434, 186150), (438, 184450), (465, 173740), (476, 169725), (510, 158410), (511, 158100), (525, 153884), (527, 153300), (595, 135780), (620, 130305), (651, 124100), (700, 115413), (714, 113150), (730, 110670), (775, 104244), (850, 95046), (868, 93075), (876, 92225), (930, 86870), (1020, 79205), (1022, 79050), (1050, 76942), (1054, 76650), (1085, 74460), (1095, 73780), (1190, 67890), (1241, 65100), (1275, 63364), (1302, 62050), (1428, 56575), (1460, 55335), (1533, 52700), (1550, 52122), (1581, 51100), (1700, 47523), (1785, 45260), (1825, 44268), (1860, 43435), (2044, 39525), (2100, 38471), (2108, 38325), (2170, 37230), (2190, 36890), (2263, 35700), (2325, 34748), (2380, 33945), (2482, 32550), (2550, 31682), (2555, 31620), (2604, 31025), (2635, 30660), (2975, 27156), (3066, 26350), (3100, 26061), (3162, 25550), (3255, 24820), (3570, 22630), (3650, 22134), (3689, 21900), (3723, 21700), (4340, 18615), (4380, 18445), (4526, 17850), (4650, 17374), (4964, 16275), (5100, 15841), (5110, 15810), (5270, 15330), (5425, 14892), (5475, 14756), (5950, 13578), (6132, 13175), (6205, 13020), (6324, 12775), (6510, 12410), (6789, 11900), (7140, 11315), (7300, 11067), (7378, 10950), (7446, 10850), (7665, 10540), (7905, 10220), (8687, 9300), (8925, 9052)]