85730320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 229143816

約数和(自身を除く): 143413496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 373, 442, 520, 676, 680, 746, 845, 884, 1040, 1105, 1352, 1360, 1492, 1690, 1768, 1865, 2210, 2704, 2873, 2984, 3380, 3536, 3730, 4420, 4849, 5746, 5968, 6341, 6760, 7460, 8840, 9698, 11492, 12682, 13520, 14365, 14920, 17680, 19396, 22984, 24245, 25364, 28730, 29840, 31705, 38792, 45968, 48490, 50728, 57460, 63037, 63410, 77584, 82433, 96980, 101456, 114920, 126074, 126820, 164866, 193960, 229840, 252148, 253640, 315185, 329732, 387920, 412165, 504296, 507280, 630370, 659464, 824330, 1008592, 1071629, 1260740, 1318928, 1648660, 2143258, 2521480, 3297320, 4286516, 5042960, 5358145, 6594640, 8573032, 10716290, 17146064, 21432580, 42865160, 85730320]

約数ペア:

[(1, 85730320), (2, 42865160), (4, 21432580), (5, 17146064), (8, 10716290), (10, 8573032), (13, 6594640), (16, 5358145), (17, 5042960), (20, 4286516), (26, 3297320), (34, 2521480), (40, 2143258), (52, 1648660), (65, 1318928), (68, 1260740), (80, 1071629), (85, 1008592), (104, 824330), (130, 659464), (136, 630370), (169, 507280), (170, 504296), (208, 412165), (221, 387920), (260, 329732), (272, 315185), (338, 253640), (340, 252148), (373, 229840), (442, 193960), (520, 164866), (676, 126820), (680, 126074), (746, 114920), (845, 101456), (884, 96980), (1040, 82433), (1105, 77584), (1352, 63410), (1360, 63037), (1492, 57460), (1690, 50728), (1768, 48490), (1865, 45968), (2210, 38792), (2704, 31705), (2873, 29840), (2984, 28730), (3380, 25364), (3536, 24245), (3730, 22984), (4420, 19396), (4849, 17680), (5746, 14920), (5968, 14365), (6341, 13520), (6760, 12682), (7460, 11492), (8840, 9698)]