64838640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 216057600

約数和(自身を除く): 151218960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 241, 285, 295, 304, 354, 380, 456, 472, 482, 570, 590, 708, 723, 760, 885, 912, 944, 964, 1121, 1140, 1180, 1205, 1416, 1446, 1520, 1770, 1928, 2242, 2280, 2360, 2410, 2832, 2892, 3363, 3540, 3615, 3856, 4484, 4560, 4579, 4720, 4820, 5605, 5784, 6726, 7080, 7230, 8968, 9158, 9640, 11210, 11568, 13452, 13737, 14160, 14219, 14460, 16815, 17936, 18316, 19280, 22420, 22895, 26904, 27474, 28438, 28920, 33630, 36632, 42657, 44840, 45790, 53808, 54948, 56876, 57840, 67260, 68685, 71095, 73264, 85314, 89680, 91580, 109896, 113752, 134520, 137370, 142190, 170628, 183160, 213285, 219792, 227504, 269040, 270161, 274740, 284380, 341256, 366320, 426570, 540322, 549480, 568760, 682512, 810483, 853140, 1080644, 1098960, 1137520, 1350805, 1620966, 1706280, 2161288, 2701610, 3241932, 3412560, 4052415, 4322576, 5403220, 6483864, 8104830, 10806440, 12967728, 16209660, 21612880, 32419320, 64838640]

約数ペア:

[(1, 64838640), (2, 32419320), (3, 21612880), (4, 16209660), (5, 12967728), (6, 10806440), (8, 8104830), (10, 6483864), (12, 5403220), (15, 4322576), (16, 4052415), (19, 3412560), (20, 3241932), (24, 2701610), (30, 2161288), (38, 1706280), (40, 1620966), (48, 1350805), (57, 1137520), (59, 1098960), (60, 1080644), (76, 853140), (80, 810483), (95, 682512), (114, 568760), (118, 549480), (120, 540322), (152, 426570), (177, 366320), (190, 341256), (228, 284380), (236, 274740), (240, 270161), (241, 269040), (285, 227504), (295, 219792), (304, 213285), (354, 183160), (380, 170628), (456, 142190), (472, 137370), (482, 134520), (570, 113752), (590, 109896), (708, 91580), (723, 89680), (760, 85314), (885, 73264), (912, 71095), (944, 68685), (964, 67260), (1121, 57840), (1140, 56876), (1180, 54948), (1205, 53808), (1416, 45790), (1446, 44840), (1520, 42657), (1770, 36632), (1928, 33630), (2242, 28920), (2280, 28438), (2360, 27474), (2410, 26904), (2832, 22895), (2892, 22420), (3363, 19280), (3540, 18316), (3615, 17936), (3856, 16815), (4484, 14460), (4560, 14219), (4579, 14160), (4720, 13737), (4820, 13452), (5605, 11568), (5784, 11210), (6726, 9640), (7080, 9158), (7230, 8968)]