89288040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 277603200

約数和(自身を除く): 188315160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 101, 106, 120, 139, 159, 202, 212, 265, 278, 303, 318, 404, 417, 424, 505, 530, 556, 606, 636, 695, 795, 808, 834, 1010, 1060, 1112, 1212, 1272, 1390, 1515, 1590, 1668, 2020, 2085, 2120, 2424, 2780, 3030, 3180, 3336, 4040, 4170, 5353, 5560, 6060, 6360, 7367, 8340, 10706, 12120, 14039, 14734, 16059, 16680, 21412, 22101, 26765, 28078, 29468, 32118, 36835, 42117, 42824, 44202, 53530, 56156, 58936, 64236, 70195, 73670, 80295, 84234, 88404, 107060, 110505, 112312, 128472, 140390, 147340, 160590, 168468, 176808, 210585, 214120, 221010, 280780, 294680, 321180, 336936, 421170, 442020, 561560, 642360, 744067, 842340, 884040, 1488134, 1684680, 2232201, 2976268, 3720335, 4464402, 5952536, 7440670, 8928804, 11161005, 14881340, 17857608, 22322010, 29762680, 44644020, 89288040]

約数ペア:

[(1, 89288040), (2, 44644020), (3, 29762680), (4, 22322010), (5, 17857608), (6, 14881340), (8, 11161005), (10, 8928804), (12, 7440670), (15, 5952536), (20, 4464402), (24, 3720335), (30, 2976268), (40, 2232201), (53, 1684680), (60, 1488134), (101, 884040), (106, 842340), (120, 744067), (139, 642360), (159, 561560), (202, 442020), (212, 421170), (265, 336936), (278, 321180), (303, 294680), (318, 280780), (404, 221010), (417, 214120), (424, 210585), (505, 176808), (530, 168468), (556, 160590), (606, 147340), (636, 140390), (695, 128472), (795, 112312), (808, 110505), (834, 107060), (1010, 88404), (1060, 84234), (1112, 80295), (1212, 73670), (1272, 70195), (1390, 64236), (1515, 58936), (1590, 56156), (1668, 53530), (2020, 44202), (2085, 42824), (2120, 42117), (2424, 36835), (2780, 32118), (3030, 29468), (3180, 28078), (3336, 26765), (4040, 22101), (4170, 21412), (5353, 16680), (5560, 16059), (6060, 14734), (6360, 14039), (7367, 12120), (8340, 10706)]