87380280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18701

約数の個数: 96

約数和(自身を含む): 305847360

約数和(自身を除く): 218467080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 168039, 186710, 224052, 242723, 280065, 336078, 373420, 448104, 485446, 560130, 672156, 728169, 746840, 840195, 970892, 1120260, 1213615, 1344312, 1456338, 1680390, 1941784, 2184507, 2240520, 2427230, 2912676, 3360780, 3640845, 4369014, 4854460, 5825352, 6721560, 7281690, 8738028, 9708920, 10922535, 14563380, 17476056, 21845070, 29126760, 43690140, 87380280]

約数ペア:

[(1, 87380280), (2, 43690140), (3, 29126760), (4, 21845070), (5, 17476056), (6, 14563380), (8, 10922535), (9, 9708920), (10, 8738028), (12, 7281690), (13, 6721560), (15, 5825352), (18, 4854460), (20, 4369014), (24, 3640845), (26, 3360780), (30, 2912676), (36, 2427230), (39, 2240520), (40, 2184507), (45, 1941784), (52, 1680390), (60, 1456338), (65, 1344312), (72, 1213615), (78, 1120260), (90, 970892), (104, 840195), (117, 746840), (120, 728169), (130, 672156), (156, 560130), (180, 485446), (195, 448104), (234, 373420), (260, 336078), (312, 280065), (360, 242723), (390, 224052), (468, 186710), (520, 168039), (585, 149368), (780, 112026), (936, 93355), (1170, 74684), (1560, 56013), (2340, 37342), (4680, 18671)]