78754260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3313

約数の個数: 96

約数和(自身を含む): 245210112

約数和(自身を除く): 166455852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3257, 4030, 4836, 6045, 6514, 8060, 9771, 12090, 13028, 16285, 19542, 24180, 32570, 39084, 42341, 48855, 65140, 84682, 97710, 100967, 127023, 169364, 195420, 201934, 211705, 254046, 302901, 403868, 423410, 504835, 508092, 605802, 635115, 846820, 1009670, 1211604, 1270230, 1312571, 1514505, 2019340, 2540460, 2625142, 3029010, 3937713, 5250284, 6058020, 6562855, 7875426, 13125710, 15750852, 19688565, 26251420, 39377130, 78754260]

約数ペア:

[(1, 78754260), (2, 39377130), (3, 26251420), (4, 19688565), (5, 15750852), (6, 13125710), (10, 7875426), (12, 6562855), (13, 6058020), (15, 5250284), (20, 3937713), (26, 3029010), (30, 2625142), (31, 2540460), (39, 2019340), (52, 1514505), (60, 1312571), (62, 1270230), (65, 1211604), (78, 1009670), (93, 846820), (124, 635115), (130, 605802), (155, 508092), (156, 504835), (186, 423410), (195, 403868), (260, 302901), (310, 254046), (372, 211705), (390, 201934), (403, 195420), (465, 169364), (620, 127023), (780, 100967), (806, 97710), (930, 84682), (1209, 65140), (1612, 48855), (1860, 42341), (2015, 39084), (2418, 32570), (3257, 24180), (4030, 19542), (4836, 16285), (6045, 13028), (6514, 12090), (8060, 9771)]