84889840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 246305664

約数和(自身を除く): 161415824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 170, 185, 238, 241, 259, 272, 280, 296, 340, 370, 476, 482, 518, 560, 592, 595, 629, 680, 740, 952, 964, 1036, 1190, 1205, 1258, 1295, 1360, 1480, 1687, 1904, 1928, 2072, 2380, 2410, 2516, 2590, 2960, 3145, 3374, 3856, 4097, 4144, 4403, 4760, 4820, 5032, 5180, 6290, 6748, 8194, 8435, 8806, 8917, 9520, 9640, 10064, 10360, 12580, 13496, 16388, 16870, 17612, 17834, 19280, 20485, 20720, 22015, 25160, 26992, 28679, 32776, 33740, 35224, 35668, 40970, 44030, 44585, 50320, 57358, 62419, 65552, 67480, 70448, 71336, 81940, 88060, 89170, 114716, 124838, 134960, 142672, 143395, 151589, 163880, 176120, 178340, 229432, 249676, 286790, 303178, 312095, 327760, 352240, 356680, 458864, 499352, 573580, 606356, 624190, 713360, 757945, 998704, 1061123, 1147160, 1212712, 1248380, 1515890, 2122246, 2294320, 2425424, 2496760, 3031780, 4244492, 4993520, 5305615, 6063560, 8488984, 10611230, 12127120, 16977968, 21222460, 42444920, 84889840]

約数ペア:

[(1, 84889840), (2, 42444920), (4, 21222460), (5, 16977968), (7, 12127120), (8, 10611230), (10, 8488984), (14, 6063560), (16, 5305615), (17, 4993520), (20, 4244492), (28, 3031780), (34, 2496760), (35, 2425424), (37, 2294320), (40, 2122246), (56, 1515890), (68, 1248380), (70, 1212712), (74, 1147160), (80, 1061123), (85, 998704), (112, 757945), (119, 713360), (136, 624190), (140, 606356), (148, 573580), (170, 499352), (185, 458864), (238, 356680), (241, 352240), (259, 327760), (272, 312095), (280, 303178), (296, 286790), (340, 249676), (370, 229432), (476, 178340), (482, 176120), (518, 163880), (560, 151589), (592, 143395), (595, 142672), (629, 134960), (680, 124838), (740, 114716), (952, 89170), (964, 88060), (1036, 81940), (1190, 71336), (1205, 70448), (1258, 67480), (1295, 65552), (1360, 62419), (1480, 57358), (1687, 50320), (1904, 44585), (1928, 44030), (2072, 40970), (2380, 35668), (2410, 35224), (2516, 33740), (2590, 32776), (2960, 28679), (3145, 26992), (3374, 25160), (3856, 22015), (4097, 20720), (4144, 20485), (4403, 19280), (4760, 17834), (4820, 17612), (5032, 16870), (5180, 16388), (6290, 13496), (6748, 12580), (8194, 10360), (8435, 10064), (8806, 9640), (8917, 9520)]