75817560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 287400960

約数和(自身を除く): 211583400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 131, 140, 156, 159, 168, 182, 195, 210, 212, 260, 262, 265, 273, 280, 312, 318, 364, 371, 390, 393, 420, 424, 455, 520, 524, 530, 546, 636, 655, 689, 728, 742, 780, 786, 795, 840, 910, 917, 1048, 1060, 1092, 1113, 1272, 1310, 1365, 1378, 1484, 1560, 1572, 1590, 1703, 1820, 1834, 1855, 1965, 2067, 2120, 2184, 2226, 2620, 2730, 2751, 2756, 2968, 3144, 3180, 3406, 3445, 3640, 3668, 3710, 3930, 4134, 4452, 4585, 4823, 5109, 5240, 5460, 5502, 5512, 5565, 6360, 6812, 6890, 6943, 7336, 7420, 7860, 8268, 8515, 8904, 9170, 9646, 10218, 10335, 10920, 11004, 11130, 11921, 13624, 13755, 13780, 13886, 14469, 14840, 15720, 16536, 17030, 18340, 19292, 20436, 20670, 20829, 22008, 22260, 23842, 24115, 25545, 27510, 27560, 27772, 28938, 34060, 34715, 35763, 36680, 38584, 40872, 41340, 41658, 44520, 47684, 48230, 48601, 51090, 55020, 55544, 57876, 59605, 68120, 69430, 71526, 72345, 82680, 83316, 90259, 95368, 96460, 97202, 102180, 104145, 110040, 115752, 119210, 138860, 143052, 144690, 145803, 166632, 178815, 180518, 192920, 194404, 204360, 208290, 238420, 243005, 270777, 277720, 286104, 289380, 291606, 357630, 361036, 388808, 416580, 451295, 476840, 486010, 541554, 578760, 583212, 631813, 715260, 722072, 729015, 833160, 902590, 972020, 1083108, 1166424, 1263626, 1353885, 1430520, 1458030, 1805180, 1895439, 1944040, 2166216, 2527252, 2707770, 2916060, 3159065, 3610360, 3790878, 5054504, 5415540, 5832120, 6318130, 7581756, 9477195, 10831080, 12636260, 15163512, 18954390, 25272520, 37908780, 75817560]

約数ペア:

[(1, 75817560), (2, 37908780), (3, 25272520), (4, 18954390), (5, 15163512), (6, 12636260), (7, 10831080), (8, 9477195), (10, 7581756), (12, 6318130), (13, 5832120), (14, 5415540), (15, 5054504), (20, 3790878), (21, 3610360), (24, 3159065), (26, 2916060), (28, 2707770), (30, 2527252), (35, 2166216), (39, 1944040), (40, 1895439), (42, 1805180), (52, 1458030), (53, 1430520), (56, 1353885), (60, 1263626), (65, 1166424), (70, 1083108), (78, 972020), (84, 902590), (91, 833160), (104, 729015), (105, 722072), (106, 715260), (120, 631813), (130, 583212), (131, 578760), (140, 541554), (156, 486010), (159, 476840), (168, 451295), (182, 416580), (195, 388808), (210, 361036), (212, 357630), (260, 291606), (262, 289380), (265, 286104), (273, 277720), (280, 270777), (312, 243005), (318, 238420), (364, 208290), (371, 204360), (390, 194404), (393, 192920), (420, 180518), (424, 178815), (455, 166632), (520, 145803), (524, 144690), (530, 143052), (546, 138860), (636, 119210), (655, 115752), (689, 110040), (728, 104145), (742, 102180), (780, 97202), (786, 96460), (795, 95368), (840, 90259), (910, 83316), (917, 82680), (1048, 72345), (1060, 71526), (1092, 69430), (1113, 68120), (1272, 59605), (1310, 57876), (1365, 55544), (1378, 55020), (1484, 51090), (1560, 48601), (1572, 48230), (1590, 47684), (1703, 44520), (1820, 41658), (1834, 41340), (1855, 40872), (1965, 38584), (2067, 36680), (2120, 35763), (2184, 34715), (2226, 34060), (2620, 28938), (2730, 27772), (2751, 27560), (2756, 27510), (2968, 25545), (3144, 24115), (3180, 23842), (3406, 22260), (3445, 22008), (3640, 20829), (3668, 20670), (3710, 20436), (3930, 19292), (4134, 18340), (4452, 17030), (4585, 16536), (4823, 15720), (5109, 14840), (5240, 14469), (5460, 13886), (5502, 13780), (5512, 13755), (5565, 13624), (6360, 11921), (6812, 11130), (6890, 11004), (6943, 10920), (7336, 10335), (7420, 10218), (7860, 9646), (8268, 9170), (8515, 8904)]