71380560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 228244320

約数和(自身を除く): 156863760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 71, 80, 118, 120, 142, 177, 213, 236, 240, 284, 295, 354, 355, 426, 472, 568, 590, 708, 710, 852, 885, 944, 1065, 1136, 1180, 1416, 1420, 1704, 1770, 2130, 2360, 2832, 2840, 3408, 3540, 4189, 4260, 4720, 5041, 5680, 7080, 8378, 8520, 10082, 12567, 14160, 15123, 16756, 17040, 20164, 20945, 25134, 25205, 30246, 33512, 40328, 41890, 50268, 50410, 60492, 62835, 67024, 75615, 80656, 83780, 100536, 100820, 120984, 125670, 151230, 167560, 201072, 201640, 241968, 251340, 297419, 302460, 335120, 403280, 502680, 594838, 604920, 892257, 1005360, 1189676, 1209840, 1487095, 1784514, 2379352, 2974190, 3569028, 4461285, 4758704, 5948380, 7138056, 8922570, 11896760, 14276112, 17845140, 23793520, 35690280, 71380560]

約数ペア:

[(1, 71380560), (2, 35690280), (3, 23793520), (4, 17845140), (5, 14276112), (6, 11896760), (8, 8922570), (10, 7138056), (12, 5948380), (15, 4758704), (16, 4461285), (20, 3569028), (24, 2974190), (30, 2379352), (40, 1784514), (48, 1487095), (59, 1209840), (60, 1189676), (71, 1005360), (80, 892257), (118, 604920), (120, 594838), (142, 502680), (177, 403280), (213, 335120), (236, 302460), (240, 297419), (284, 251340), (295, 241968), (354, 201640), (355, 201072), (426, 167560), (472, 151230), (568, 125670), (590, 120984), (708, 100820), (710, 100536), (852, 83780), (885, 80656), (944, 75615), (1065, 67024), (1136, 62835), (1180, 60492), (1416, 50410), (1420, 50268), (1704, 41890), (1770, 40328), (2130, 33512), (2360, 30246), (2832, 25205), (2840, 25134), (3408, 20945), (3540, 20164), (4189, 17040), (4260, 16756), (4720, 15123), (5041, 14160), (5680, 12567), (7080, 10082), (8378, 8520)]