66403480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 189734400

約数和(自身を除く): 123330920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 47, 52, 55, 65, 76, 88, 94, 95, 104, 110, 130, 143, 152, 169, 188, 190, 209, 220, 235, 247, 260, 286, 338, 376, 380, 418, 440, 470, 494, 517, 520, 572, 611, 676, 715, 760, 836, 845, 893, 940, 988, 1034, 1045, 1144, 1222, 1235, 1352, 1430, 1672, 1690, 1786, 1859, 1880, 1976, 2068, 2090, 2444, 2470, 2585, 2717, 2860, 3055, 3211, 3380, 3572, 3718, 4136, 4180, 4465, 4888, 4940, 5170, 5434, 5720, 6110, 6422, 6721, 6760, 7144, 7436, 7943, 8360, 8930, 9295, 9823, 9880, 10340, 10868, 11609, 12220, 12844, 13442, 13585, 14872, 15886, 16055, 17860, 18590, 19646, 20680, 21736, 23218, 24440, 25688, 26884, 27170, 31772, 32110, 33605, 35321, 35720, 37180, 39292, 39715, 46436, 49115, 53768, 54340, 58045, 63544, 64220, 67210, 70642, 74360, 78584, 79430, 87373, 92872, 98230, 108680, 116090, 127699, 128440, 134420, 141284, 150917, 158860, 174746, 176605, 196460, 232180, 255398, 268840, 282568, 301834, 317720, 349492, 353210, 392920, 436865, 464360, 510796, 603668, 638495, 698984, 706420, 754585, 873730, 1021592, 1207336, 1276990, 1412840, 1509170, 1660087, 1747460, 2553980, 3018340, 3320174, 3494920, 5107960, 6036680, 6640348, 8300435, 13280696, 16600870, 33201740, 66403480]

約数ペア:

[(1, 66403480), (2, 33201740), (4, 16600870), (5, 13280696), (8, 8300435), (10, 6640348), (11, 6036680), (13, 5107960), (19, 3494920), (20, 3320174), (22, 3018340), (26, 2553980), (38, 1747460), (40, 1660087), (44, 1509170), (47, 1412840), (52, 1276990), (55, 1207336), (65, 1021592), (76, 873730), (88, 754585), (94, 706420), (95, 698984), (104, 638495), (110, 603668), (130, 510796), (143, 464360), (152, 436865), (169, 392920), (188, 353210), (190, 349492), (209, 317720), (220, 301834), (235, 282568), (247, 268840), (260, 255398), (286, 232180), (338, 196460), (376, 176605), (380, 174746), (418, 158860), (440, 150917), (470, 141284), (494, 134420), (517, 128440), (520, 127699), (572, 116090), (611, 108680), (676, 98230), (715, 92872), (760, 87373), (836, 79430), (845, 78584), (893, 74360), (940, 70642), (988, 67210), (1034, 64220), (1045, 63544), (1144, 58045), (1222, 54340), (1235, 53768), (1352, 49115), (1430, 46436), (1672, 39715), (1690, 39292), (1786, 37180), (1859, 35720), (1880, 35321), (1976, 33605), (2068, 32110), (2090, 31772), (2444, 27170), (2470, 26884), (2585, 25688), (2717, 24440), (2860, 23218), (3055, 21736), (3211, 20680), (3380, 19646), (3572, 18590), (3718, 17860), (4136, 16055), (4180, 15886), (4465, 14872), (4888, 13585), (4940, 13442), (5170, 12844), (5434, 12220), (5720, 11609), (6110, 10868), (6422, 10340), (6721, 9880), (6760, 9823), (7144, 9295), (7436, 8930), (7943, 8360)]