128316565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2319533}}^1$

素因数の和:2320008

約数の個数: 64

約数和(自身を含む): 385784894880

約数和(自身を除く): 257468329320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2766, 3688, 4610, 5532, 6915, 9220, 11064, 13830, 18440, 27660, 55320, 2319533, 4639066, 6958599, 9278132, 11597665, 13917198, 18556264, 23195330, 27834396, 34792995, 46390660, 55668792, 69585990, 92781320, 139171980, 278343960, 1069304713, 2138609426, 3207914139, 4277218852, 5346523565, 6415828278, 8554437704, 10693047130, 12831656556, 16039570695, 21386094260, 25663313112, 32079141390, 42772188520, 64158282780, 128316565560]

約数ペア:

[(1, 128316565560), (2, 64158282780), (3, 42772188520), (4, 32079141390), (5, 25663313112), (6, 21386094260), (8, 16039570695), (10, 12831656556), (12, 10693047130), (15, 8554437704), (20, 6415828278), (24, 5346523565), (30, 4277218852), (40, 3207914139), (60, 2138609426), (120, 1069304713), (461, 278343960), (922, 139171980), (1383, 92781320), (1844, 69585990), (2305, 55668792), (2766, 46390660), (3688, 34792995), (4610, 27834396), (5532, 23195330), (6915, 18556264), (9220, 13917198), (11064, 11597665), (13830, 9278132), (18440, 6958599), (27660, 4639066), (55320, 2319533)]