1571970320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 4034503680

約数和(自身を除く): 2462533360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 73, 76, 80, 95, 124, 146, 152, 155, 190, 248, 292, 304, 310, 365, 380, 457, 496, 584, 589, 620, 730, 760, 914, 1168, 1178, 1240, 1387, 1460, 1520, 1828, 2263, 2285, 2356, 2480, 2774, 2920, 2945, 3656, 4526, 4570, 4712, 5548, 5840, 5890, 6935, 7312, 8683, 9052, 9140, 9424, 11096, 11315, 11780, 13870, 14167, 17366, 18104, 18280, 22192, 22630, 23560, 27740, 28334, 33361, 34732, 36208, 36560, 42997, 43415, 45260, 47120, 55480, 56668, 66722, 69464, 70835, 85994, 86830, 90520, 110960, 113336, 133444, 138928, 141670, 166805, 171988, 173660, 181040, 214985, 226672, 266888, 269173, 283340, 333610, 343976, 347320, 429970, 533776, 538346, 566680, 633859, 667220, 687952, 694640, 859940, 1034191, 1076692, 1133360, 1267718, 1334440, 1345865, 1719880, 2068382, 2153384, 2535436, 2668880, 2691730, 3169295, 3439760, 4136764, 4306768, 5070872, 5170955, 5383460, 6338590, 8273528, 10141744, 10341910, 10766920, 12677180, 16547056, 19649629, 20683820, 21533840, 25354360, 39299258, 41367640, 50708720, 78598516, 82735280, 98248145, 157197032, 196496290, 314394064, 392992580, 785985160, 1571970320]

約数ペア:

[(1, 1571970320), (2, 785985160), (4, 392992580), (5, 314394064), (8, 196496290), (10, 157197032), (16, 98248145), (19, 82735280), (20, 78598516), (31, 50708720), (38, 41367640), (40, 39299258), (62, 25354360), (73, 21533840), (76, 20683820), (80, 19649629), (95, 16547056), (124, 12677180), (146, 10766920), (152, 10341910), (155, 10141744), (190, 8273528), (248, 6338590), (292, 5383460), (304, 5170955), (310, 5070872), (365, 4306768), (380, 4136764), (457, 3439760), (496, 3169295), (584, 2691730), (589, 2668880), (620, 2535436), (730, 2153384), (760, 2068382), (914, 1719880), (1168, 1345865), (1178, 1334440), (1240, 1267718), (1387, 1133360), (1460, 1076692), (1520, 1034191), (1828, 859940), (2263, 694640), (2285, 687952), (2356, 667220), (2480, 633859), (2774, 566680), (2920, 538346), (2945, 533776), (3656, 429970), (4526, 347320), (4570, 343976), (4712, 333610), (5548, 283340), (5840, 269173), (5890, 266888), (6935, 226672), (7312, 214985), (8683, 181040), (9052, 173660), (9140, 171988), (9424, 166805), (11096, 141670), (11315, 138928), (11780, 133444), (13870, 113336), (14167, 110960), (17366, 90520), (18104, 86830), (18280, 85994), (22192, 70835), (22630, 69464), (23560, 66722), (27740, 56668), (28334, 55480), (33361, 47120), (34732, 45260), (36208, 43415), (36560, 42997)]