80516640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 187724256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 47, 48, 60, 80, 83, 86, 94, 96, 120, 129, 141, 160, 166, 172, 188, 215, 235, 240, 249, 258, 282, 332, 344, 376, 415, 430, 470, 480, 498, 516, 564, 645, 664, 688, 705, 752, 830, 860, 940, 996, 1032, 1128, 1245, 1290, 1328, 1376, 1410, 1504, 1660, 1720, 1880, 1992, 2021, 2064, 2256, 2490, 2580, 2656, 2820, 3320, 3440, 3569, 3760, 3901, 3984, 4042, 4128, 4512, 4980, 5160, 5640, 6063, 6640, 6880, 7138, 7520, 7802, 7968, 8084, 9960, 10105, 10320, 10707, 11280, 11703, 12126, 13280, 14276, 15604, 16168, 17845, 19505, 19920, 20210, 20640, 21414, 22560, 23406, 24252, 28552, 30315, 31208, 32336, 35690, 39010, 39840, 40420, 42828, 46812, 48504, 53535, 57104, 58515, 60630, 62416, 64672, 71380, 78020, 80840, 85656, 93624, 97008, 107070, 114208, 117030, 121260, 124832, 142760, 156040, 161680, 167743, 171312, 187248, 194016, 214140, 234060, 242520, 285520, 312080, 323360, 335486, 342624, 374496, 428280, 468120, 485040, 503229, 571040, 624160, 670972, 838715, 856560, 936240, 970080, 1006458, 1341944, 1677430, 1713120, 1872480, 2012916, 2516145, 2683888, 3354860, 4025832, 5032290, 5367776, 6709720, 8051664, 10064580, 13419440, 16103328, 20129160, 26838880, 40258320, 80516640]

約数ペア:

[(1, 80516640), (2, 40258320), (3, 26838880), (4, 20129160), (5, 16103328), (6, 13419440), (8, 10064580), (10, 8051664), (12, 6709720), (15, 5367776), (16, 5032290), (20, 4025832), (24, 3354860), (30, 2683888), (32, 2516145), (40, 2012916), (43, 1872480), (47, 1713120), (48, 1677430), (60, 1341944), (80, 1006458), (83, 970080), (86, 936240), (94, 856560), (96, 838715), (120, 670972), (129, 624160), (141, 571040), (160, 503229), (166, 485040), (172, 468120), (188, 428280), (215, 374496), (235, 342624), (240, 335486), (249, 323360), (258, 312080), (282, 285520), (332, 242520), (344, 234060), (376, 214140), (415, 194016), (430, 187248), (470, 171312), (480, 167743), (498, 161680), (516, 156040), (564, 142760), (645, 124832), (664, 121260), (688, 117030), (705, 114208), (752, 107070), (830, 97008), (860, 93624), (940, 85656), (996, 80840), (1032, 78020), (1128, 71380), (1245, 64672), (1290, 62416), (1328, 60630), (1376, 58515), (1410, 57104), (1504, 53535), (1660, 48504), (1720, 46812), (1880, 42828), (1992, 40420), (2021, 39840), (2064, 39010), (2256, 35690), (2490, 32336), (2580, 31208), (2656, 30315), (2820, 28552), (3320, 24252), (3440, 23406), (3569, 22560), (3760, 21414), (3901, 20640), (3984, 20210), (4042, 19920), (4128, 19505), (4512, 17845), (4980, 16168), (5160, 15604), (5640, 14276), (6063, 13280), (6640, 12126), (6880, 11703), (7138, 11280), (7520, 10707), (7802, 10320), (7968, 10105), (8084, 9960)]