157256880320

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1\times {\mathrm{3371}}^1$

素因数の和:5458

約数の個数: 112

約数和(自身を含む): 379900391328

約数和(自身を除く): 222643511008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 1997, 2336, 2920, 3371, 3994, 4672, 5840, 6742, 7988, 9985, 11680, 13484, 15976, 16855, 19970, 23360, 26968, 31952, 33710, 39940, 53936, 63904, 67420, 79880, 107872, 127808, 134840, 145781, 159760, 215744, 246083, 269680, 291562, 319520, 492166, 539360, 583124, 639040, 728905, 984332, 1078720, 1166248, 1230415, 1457810, 1968664, 2332496, 2460830, 2915620, 3937328, 4664992, 4921660, 5831240, 6731887, 7874656, 9329984, 9843320, 11662480, 13463774, 15749312, 19686640, 23324960, 26927548, 33659435, 39373280, 46649920, 53855096, 67318870, 78746560, 107710192, 134637740, 215420384, 269275480, 430840768, 491427751, 538550960, 982855502, 1077101920, 1965711004, 2154203840, 2457138755, 3931422008, 4914277510, 7862844016, 9828555020, 15725688032, 19657110040, 31451376064, 39314220080, 78628440160, 157256880320]

約数ペア:

[(1, 157256880320), (2, 78628440160), (4, 39314220080), (5, 31451376064), (8, 19657110040), (10, 15725688032), (16, 9828555020), (20, 7862844016), (32, 4914277510), (40, 3931422008), (64, 2457138755), (73, 2154203840), (80, 1965711004), (146, 1077101920), (160, 982855502), (292, 538550960), (320, 491427751), (365, 430840768), (584, 269275480), (730, 215420384), (1168, 134637740), (1460, 107710192), (1997, 78746560), (2336, 67318870), (2920, 53855096), (3371, 46649920), (3994, 39373280), (4672, 33659435), (5840, 26927548), (6742, 23324960), (7988, 19686640), (9985, 15749312), (11680, 13463774), (13484, 11662480), (15976, 9843320), (16855, 9329984), (19970, 7874656), (23360, 6731887), (26968, 5831240), (31952, 4921660), (33710, 4664992), (39940, 3937328), (53936, 2915620), (63904, 2460830), (67420, 2332496), (79880, 1968664), (107872, 1457810), (127808, 1230415), (134840, 1166248), (145781, 1078720), (159760, 984332), (215744, 728905), (246083, 639040), (269680, 583124), (291562, 539360), (319520, 492166)]