78570360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19841}}^1$

素因数の和:19869

約数の個数: 96

約数和(自身を含む): 278581680

約数和(自身を除く): 200011320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19841, 39682, 59523, 79364, 99205, 119046, 158728, 178569, 198410, 218251, 238092, 297615, 357138, 396820, 436502, 476184, 595230, 654753, 714276, 793640, 873004, 892845, 1091255, 1190460, 1309506, 1428552, 1746008, 1785690, 1964259, 2182510, 2380920, 2619012, 3273765, 3571380, 3928518, 4365020, 5238024, 6547530, 7142760, 7857036, 8730040, 9821295, 13095060, 15714072, 19642590, 26190120, 39285180, 78570360]

約数ペア:

[(1, 78570360), (2, 39285180), (3, 26190120), (4, 19642590), (5, 15714072), (6, 13095060), (8, 9821295), (9, 8730040), (10, 7857036), (11, 7142760), (12, 6547530), (15, 5238024), (18, 4365020), (20, 3928518), (22, 3571380), (24, 3273765), (30, 2619012), (33, 2380920), (36, 2182510), (40, 1964259), (44, 1785690), (45, 1746008), (55, 1428552), (60, 1309506), (66, 1190460), (72, 1091255), (88, 892845), (90, 873004), (99, 793640), (110, 714276), (120, 654753), (132, 595230), (165, 476184), (180, 436502), (198, 396820), (220, 357138), (264, 297615), (330, 238092), (360, 218251), (396, 198410), (440, 178569), (495, 158728), (660, 119046), (792, 99205), (990, 79364), (1320, 59523), (1980, 39682), (3960, 19841)]