142896780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 473316480

約数和(自身を除く): 330419700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 773, 780, 790, 948, 1027, 1170, 1185, 1422, 1546, 1580, 2054, 2319, 2340, 2370, 2844, 3081, 3092, 3555, 3865, 4108, 4638, 4740, 5135, 6162, 6957, 7110, 7730, 9243, 9276, 10049, 10270, 11595, 12324, 13914, 14220, 15405, 15460, 18486, 20098, 20540, 23190, 27828, 30147, 30810, 34785, 36972, 40196, 46215, 46380, 50245, 60294, 61067, 61620, 69570, 90441, 92430, 100490, 120588, 122134, 139140, 150735, 180882, 183201, 184860, 200980, 244268, 301470, 305335, 361764, 366402, 452205, 549603, 602940, 610670, 732804, 793871, 904410, 916005, 1099206, 1221340, 1587742, 1808820, 1832010, 2198412, 2381613, 2748015, 3175484, 3664020, 3969355, 4763226, 5496030, 7144839, 7938710, 9526452, 10992060, 11908065, 14289678, 15877420, 23816130, 28579356, 35724195, 47632260, 71448390, 142896780]

約数ペア:

[(1, 142896780), (2, 71448390), (3, 47632260), (4, 35724195), (5, 28579356), (6, 23816130), (9, 15877420), (10, 14289678), (12, 11908065), (13, 10992060), (15, 9526452), (18, 7938710), (20, 7144839), (26, 5496030), (30, 4763226), (36, 3969355), (39, 3664020), (45, 3175484), (52, 2748015), (60, 2381613), (65, 2198412), (78, 1832010), (79, 1808820), (90, 1587742), (117, 1221340), (130, 1099206), (156, 916005), (158, 904410), (180, 793871), (195, 732804), (234, 610670), (237, 602940), (260, 549603), (316, 452205), (390, 366402), (395, 361764), (468, 305335), (474, 301470), (585, 244268), (711, 200980), (773, 184860), (780, 183201), (790, 180882), (948, 150735), (1027, 139140), (1170, 122134), (1185, 120588), (1422, 100490), (1546, 92430), (1580, 90441), (2054, 69570), (2319, 61620), (2340, 61067), (2370, 60294), (2844, 50245), (3081, 46380), (3092, 46215), (3555, 40196), (3865, 36972), (4108, 34785), (4638, 30810), (4740, 30147), (5135, 27828), (6162, 23190), (6957, 20540), (7110, 20098), (7730, 18486), (9243, 15460), (9276, 15405), (10049, 14220), (10270, 13914), (11595, 12324)]