80266320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 291088512

約数和(自身を除く): 210822192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 131, 138, 144, 148, 180, 184, 185, 207, 222, 230, 240, 262, 276, 296, 333, 345, 360, 368, 370, 393, 414, 444, 460, 524, 552, 555, 592, 655, 666, 690, 720, 740, 786, 828, 851, 888, 920, 1035, 1048, 1104, 1110, 1179, 1310, 1332, 1380, 1480, 1572, 1656, 1665, 1702, 1776, 1840, 1965, 2070, 2096, 2220, 2358, 2553, 2620, 2664, 2760, 2960, 3013, 3144, 3312, 3330, 3404, 3930, 4140, 4255, 4440, 4716, 4847, 5106, 5240, 5328, 5520, 5895, 6026, 6288, 6660, 6808, 7659, 7860, 8280, 8510, 8880, 9039, 9432, 9694, 10212, 10480, 11790, 12052, 12765, 13320, 13616, 14541, 15065, 15318, 15720, 16560, 17020, 18078, 18864, 19388, 20424, 23580, 24104, 24235, 25530, 26640, 27117, 29082, 30130, 30636, 31440, 34040, 36156, 38295, 38776, 40848, 43623, 45195, 47160, 48208, 48470, 51060, 54234, 58164, 60260, 61272, 68080, 72312, 72705, 76590, 77552, 87246, 90390, 94320, 96940, 102120, 108468, 111481, 116328, 120520, 122544, 135585, 144624, 145410, 153180, 174492, 180780, 193880, 204240, 216936, 218115, 222962, 232656, 241040, 271170, 290820, 306360, 334443, 348984, 361560, 387760, 433872, 436230, 445924, 542340, 557405, 581640, 612720, 668886, 697968, 723120, 872460, 891848, 1003329, 1084680, 1114810, 1163280, 1337772, 1672215, 1744920, 1783696, 2006658, 2169360, 2229620, 2675544, 3344430, 3489840, 4013316, 4459240, 5016645, 5351088, 6688860, 8026632, 8918480, 10033290, 13377720, 16053264, 20066580, 26755440, 40133160, 80266320]

約数ペア:

[(1, 80266320), (2, 40133160), (3, 26755440), (4, 20066580), (5, 16053264), (6, 13377720), (8, 10033290), (9, 8918480), (10, 8026632), (12, 6688860), (15, 5351088), (16, 5016645), (18, 4459240), (20, 4013316), (23, 3489840), (24, 3344430), (30, 2675544), (36, 2229620), (37, 2169360), (40, 2006658), (45, 1783696), (46, 1744920), (48, 1672215), (60, 1337772), (69, 1163280), (72, 1114810), (74, 1084680), (80, 1003329), (90, 891848), (92, 872460), (111, 723120), (115, 697968), (120, 668886), (131, 612720), (138, 581640), (144, 557405), (148, 542340), (180, 445924), (184, 436230), (185, 433872), (207, 387760), (222, 361560), (230, 348984), (240, 334443), (262, 306360), (276, 290820), (296, 271170), (333, 241040), (345, 232656), (360, 222962), (368, 218115), (370, 216936), (393, 204240), (414, 193880), (444, 180780), (460, 174492), (524, 153180), (552, 145410), (555, 144624), (592, 135585), (655, 122544), (666, 120520), (690, 116328), (720, 111481), (740, 108468), (786, 102120), (828, 96940), (851, 94320), (888, 90390), (920, 87246), (1035, 77552), (1048, 76590), (1104, 72705), (1110, 72312), (1179, 68080), (1310, 61272), (1332, 60260), (1380, 58164), (1480, 54234), (1572, 51060), (1656, 48470), (1665, 48208), (1702, 47160), (1776, 45195), (1840, 43623), (1965, 40848), (2070, 38776), (2096, 38295), (2220, 36156), (2358, 34040), (2553, 31440), (2620, 30636), (2664, 30130), (2760, 29082), (2960, 27117), (3013, 26640), (3144, 25530), (3312, 24235), (3330, 24104), (3404, 23580), (3930, 20424), (4140, 19388), (4255, 18864), (4440, 18078), (4716, 17020), (4847, 16560), (5106, 15720), (5240, 15318), (5328, 15065), (5520, 14541), (5895, 13616), (6026, 13320), (6288, 12765), (6660, 12052), (6808, 11790), (7659, 10480), (7860, 10212), (8280, 9694), (8510, 9432), (8880, 9039)]