72257760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 216

約数和(自身を含む): 262112760

約数和(自身を除く): 189855000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 139, 144, 152, 160, 171, 180, 190, 228, 240, 278, 285, 288, 304, 342, 360, 361, 380, 417, 456, 480, 556, 570, 608, 684, 695, 720, 722, 760, 834, 855, 912, 1083, 1112, 1140, 1251, 1368, 1390, 1440, 1444, 1520, 1668, 1710, 1805, 1824, 2085, 2166, 2224, 2280, 2502, 2641, 2736, 2780, 2888, 3040, 3249, 3336, 3420, 3610, 4170, 4332, 4448, 4560, 5004, 5282, 5415, 5472, 5560, 5776, 6255, 6498, 6672, 6840, 7220, 7923, 8340, 8664, 9120, 10008, 10564, 10830, 11120, 11552, 12510, 12996, 13205, 13344, 13680, 14440, 15846, 16245, 16680, 17328, 20016, 21128, 21660, 22240, 23769, 25020, 25992, 26410, 27360, 28880, 31692, 32490, 33360, 34656, 39615, 40032, 42256, 43320, 47538, 50040, 50179, 51984, 52820, 57760, 63384, 64980, 66720, 79230, 84512, 86640, 95076, 100080, 100358, 103968, 105640, 118845, 126768, 129960, 150537, 158460, 173280, 190152, 200160, 200716, 211280, 237690, 250895, 253536, 259920, 301074, 316920, 380304, 401432, 422560, 451611, 475380, 501790, 519840, 602148, 633840, 752685, 760608, 802864, 903222, 950760, 1003580, 1204296, 1267680, 1505370, 1605728, 1806444, 1901520, 2007160, 2258055, 2408592, 3010740, 3612888, 3803040, 4014320, 4516110, 4817184, 6021480, 7225776, 8028640, 9032220, 12042960, 14451552, 18064440, 24085920, 36128880, 72257760]

約数ペア:

[(1, 72257760), (2, 36128880), (3, 24085920), (4, 18064440), (5, 14451552), (6, 12042960), (8, 9032220), (9, 8028640), (10, 7225776), (12, 6021480), (15, 4817184), (16, 4516110), (18, 4014320), (19, 3803040), (20, 3612888), (24, 3010740), (30, 2408592), (32, 2258055), (36, 2007160), (38, 1901520), (40, 1806444), (45, 1605728), (48, 1505370), (57, 1267680), (60, 1204296), (72, 1003580), (76, 950760), (80, 903222), (90, 802864), (95, 760608), (96, 752685), (114, 633840), (120, 602148), (139, 519840), (144, 501790), (152, 475380), (160, 451611), (171, 422560), (180, 401432), (190, 380304), (228, 316920), (240, 301074), (278, 259920), (285, 253536), (288, 250895), (304, 237690), (342, 211280), (360, 200716), (361, 200160), (380, 190152), (417, 173280), (456, 158460), (480, 150537), (556, 129960), (570, 126768), (608, 118845), (684, 105640), (695, 103968), (720, 100358), (722, 100080), (760, 95076), (834, 86640), (855, 84512), (912, 79230), (1083, 66720), (1112, 64980), (1140, 63384), (1251, 57760), (1368, 52820), (1390, 51984), (1440, 50179), (1444, 50040), (1520, 47538), (1668, 43320), (1710, 42256), (1805, 40032), (1824, 39615), (2085, 34656), (2166, 33360), (2224, 32490), (2280, 31692), (2502, 28880), (2641, 27360), (2736, 26410), (2780, 25992), (2888, 25020), (3040, 23769), (3249, 22240), (3336, 21660), (3420, 21128), (3610, 20016), (4170, 17328), (4332, 16680), (4448, 16245), (4560, 15846), (5004, 14440), (5282, 13680), (5415, 13344), (5472, 13205), (5560, 12996), (5776, 12510), (6255, 11552), (6498, 11120), (6672, 10830), (6840, 10564), (7220, 10008), (7923, 9120), (8340, 8664)]