72805980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3067

約数の個数: 96

約数和(自身を含む): 226695168

約数和(自身を除く): 153889188

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, 3011, 4030, 4836, 6022, 6045, 8060, 9033, 12044, 12090, 15055, 18066, 24180, 30110, 36132, 39143, 45165, 60220, 78286, 90330, 93341, 117429, 156572, 180660, 186682, 195715, 234858, 280023, 373364, 391430, 466705, 469716, 560046, 587145, 782860, 933410, 1120092, 1174290, 1213433, 1400115, 1866820, 2348580, 2426866, 2800230, 3640299, 4853732, 5600460, 6067165, 7280598, 12134330, 14561196, 18201495, 24268660, 36402990, 72805980]

約数ペア:

[(1, 72805980), (2, 36402990), (3, 24268660), (4, 18201495), (5, 14561196), (6, 12134330), (10, 7280598), (12, 6067165), (13, 5600460), (15, 4853732), (20, 3640299), (26, 2800230), (30, 2426866), (31, 2348580), (39, 1866820), (52, 1400115), (60, 1213433), (62, 1174290), (65, 1120092), (78, 933410), (93, 782860), (124, 587145), (130, 560046), (155, 469716), (156, 466705), (186, 391430), (195, 373364), (260, 280023), (310, 234858), (372, 195715), (390, 186682), (403, 180660), (465, 156572), (620, 117429), (780, 93341), (806, 90330), (930, 78286), (1209, 60220), (1612, 45165), (1860, 39143), (2015, 36132), (2418, 30110), (3011, 24180), (4030, 18066), (4836, 15055), (6022, 12090), (6045, 12044), (8060, 9033)]