128624280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 128

約数和(自身を含む): 416793600

約数和(自身を除く): 288169320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1607, 1740, 2001, 2668, 2760, 3214, 3335, 3480, 4002, 4821, 5336, 6428, 6670, 8004, 8035, 9642, 10005, 12856, 13340, 16008, 16070, 19284, 20010, 24105, 26680, 32140, 36961, 38568, 40020, 46603, 48210, 64280, 73922, 80040, 93206, 96420, 110883, 139809, 147844, 184805, 186412, 192840, 221766, 233015, 279618, 295688, 369610, 372824, 443532, 466030, 554415, 559236, 699045, 739220, 887064, 932060, 1071869, 1108830, 1118472, 1398090, 1478440, 1864120, 2143738, 2217660, 2796180, 3215607, 4287476, 4435320, 5359345, 5592360, 6431214, 8574952, 10718690, 12862428, 16078035, 21437380, 25724856, 32156070, 42874760, 64312140, 128624280]

約数ペア:

[(1, 128624280), (2, 64312140), (3, 42874760), (4, 32156070), (5, 25724856), (6, 21437380), (8, 16078035), (10, 12862428), (12, 10718690), (15, 8574952), (20, 6431214), (23, 5592360), (24, 5359345), (29, 4435320), (30, 4287476), (40, 3215607), (46, 2796180), (58, 2217660), (60, 2143738), (69, 1864120), (87, 1478440), (92, 1398090), (115, 1118472), (116, 1108830), (120, 1071869), (138, 932060), (145, 887064), (174, 739220), (184, 699045), (230, 559236), (232, 554415), (276, 466030), (290, 443532), (345, 372824), (348, 369610), (435, 295688), (460, 279618), (552, 233015), (580, 221766), (667, 192840), (690, 186412), (696, 184805), (870, 147844), (920, 139809), (1160, 110883), (1334, 96420), (1380, 93206), (1607, 80040), (1740, 73922), (2001, 64280), (2668, 48210), (2760, 46603), (3214, 40020), (3335, 38568), (3480, 36961), (4002, 32140), (4821, 26680), (5336, 24105), (6428, 20010), (6670, 19284), (8004, 16070), (8035, 16008), (9642, 13340), (10005, 12856)]