145164320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 419198976

約数和(自身を除く): 274034656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 70, 74, 80, 112, 113, 124, 140, 148, 155, 160, 185, 217, 224, 226, 248, 259, 280, 296, 310, 370, 434, 452, 496, 518, 560, 565, 592, 620, 740, 791, 868, 904, 992, 1036, 1085, 1120, 1130, 1147, 1184, 1240, 1295, 1480, 1582, 1736, 1808, 2072, 2170, 2260, 2294, 2480, 2590, 2960, 3164, 3472, 3503, 3616, 3955, 4144, 4181, 4340, 4520, 4588, 4960, 5180, 5735, 5920, 6328, 6944, 7006, 7910, 8029, 8288, 8362, 8680, 9040, 9176, 10360, 11470, 12656, 14012, 15820, 16058, 16724, 17360, 17515, 18080, 18352, 20720, 20905, 22940, 24521, 25312, 28024, 29267, 31640, 32116, 33448, 34720, 35030, 36704, 40145, 41440, 41810, 45880, 49042, 56048, 58534, 63280, 64232, 66896, 70060, 80290, 83620, 91760, 98084, 112096, 117068, 122605, 126560, 128464, 129611, 133792, 140120, 146335, 160580, 167240, 183520, 196168, 234136, 245210, 256928, 259222, 280240, 292670, 321160, 334480, 392336, 468272, 490420, 518444, 560480, 585340, 642320, 648055, 668960, 784672, 907277, 936544, 980840, 1036888, 1170680, 1284640, 1296110, 1814554, 1961680, 2073776, 2341360, 2592220, 3629108, 3923360, 4147552, 4536385, 4682720, 5184440, 7258216, 9072770, 10368880, 14516432, 18145540, 20737760, 29032864, 36291080, 72582160, 145164320]

約数ペア:

[(1, 145164320), (2, 72582160), (4, 36291080), (5, 29032864), (7, 20737760), (8, 18145540), (10, 14516432), (14, 10368880), (16, 9072770), (20, 7258216), (28, 5184440), (31, 4682720), (32, 4536385), (35, 4147552), (37, 3923360), (40, 3629108), (56, 2592220), (62, 2341360), (70, 2073776), (74, 1961680), (80, 1814554), (112, 1296110), (113, 1284640), (124, 1170680), (140, 1036888), (148, 980840), (155, 936544), (160, 907277), (185, 784672), (217, 668960), (224, 648055), (226, 642320), (248, 585340), (259, 560480), (280, 518444), (296, 490420), (310, 468272), (370, 392336), (434, 334480), (452, 321160), (496, 292670), (518, 280240), (560, 259222), (565, 256928), (592, 245210), (620, 234136), (740, 196168), (791, 183520), (868, 167240), (904, 160580), (992, 146335), (1036, 140120), (1085, 133792), (1120, 129611), (1130, 128464), (1147, 126560), (1184, 122605), (1240, 117068), (1295, 112096), (1480, 98084), (1582, 91760), (1736, 83620), (1808, 80290), (2072, 70060), (2170, 66896), (2260, 64232), (2294, 63280), (2480, 58534), (2590, 56048), (2960, 49042), (3164, 45880), (3472, 41810), (3503, 41440), (3616, 40145), (3955, 36704), (4144, 35030), (4181, 34720), (4340, 33448), (4520, 32116), (4588, 31640), (4960, 29267), (5180, 28024), (5735, 25312), (5920, 24521), (6328, 22940), (6944, 20905), (7006, 20720), (7910, 18352), (8029, 18080), (8288, 17515), (8362, 17360), (8680, 16724), (9040, 16058), (9176, 15820), (10360, 14012), (11470, 12656)]