100800320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 257860800

約数和(自身を除く): 157060480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 152, 160, 190, 236, 281, 295, 304, 320, 380, 472, 562, 590, 608, 760, 944, 1121, 1124, 1180, 1216, 1405, 1520, 1888, 2242, 2248, 2360, 2810, 3040, 3776, 4484, 4496, 4720, 5339, 5605, 5620, 6080, 8968, 8992, 9440, 10678, 11210, 11240, 16579, 17936, 17984, 18880, 21356, 22420, 22480, 26695, 33158, 35872, 42712, 44840, 44960, 53390, 66316, 71744, 82895, 85424, 89680, 89920, 106780, 132632, 165790, 170848, 179360, 213560, 265264, 315001, 331580, 341696, 358720, 427120, 530528, 630002, 663160, 854240, 1061056, 1260004, 1326320, 1575005, 1708480, 2520008, 2652640, 3150010, 5040016, 5305280, 6300020, 10080032, 12600040, 20160064, 25200080, 50400160, 100800320]

約数ペア:

[(1, 100800320), (2, 50400160), (4, 25200080), (5, 20160064), (8, 12600040), (10, 10080032), (16, 6300020), (19, 5305280), (20, 5040016), (32, 3150010), (38, 2652640), (40, 2520008), (59, 1708480), (64, 1575005), (76, 1326320), (80, 1260004), (95, 1061056), (118, 854240), (152, 663160), (160, 630002), (190, 530528), (236, 427120), (281, 358720), (295, 341696), (304, 331580), (320, 315001), (380, 265264), (472, 213560), (562, 179360), (590, 170848), (608, 165790), (760, 132632), (944, 106780), (1121, 89920), (1124, 89680), (1180, 85424), (1216, 82895), (1405, 71744), (1520, 66316), (1888, 53390), (2242, 44960), (2248, 44840), (2360, 42712), (2810, 35872), (3040, 33158), (3776, 26695), (4484, 22480), (4496, 22420), (4720, 21356), (5339, 18880), (5605, 17984), (5620, 17936), (6080, 16579), (8968, 11240), (8992, 11210), (9440, 10678)]