72376480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 205752960

約数和(自身を除く): 133376480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 59, 68, 80, 82, 85, 88, 110, 118, 136, 160, 164, 170, 176, 187, 205, 220, 236, 272, 295, 328, 340, 352, 374, 410, 440, 451, 472, 544, 590, 649, 656, 680, 697, 748, 820, 880, 902, 935, 944, 1003, 1180, 1298, 1312, 1360, 1394, 1496, 1640, 1760, 1804, 1870, 1888, 2006, 2255, 2360, 2419, 2596, 2720, 2788, 2992, 3245, 3280, 3485, 3608, 3740, 4012, 4510, 4720, 4838, 5015, 5192, 5576, 5984, 6490, 6560, 6970, 7216, 7480, 7667, 8024, 9020, 9440, 9676, 10030, 10384, 11033, 11152, 12095, 12980, 13940, 14432, 14960, 15334, 16048, 18040, 19352, 20060, 20768, 22066, 22304, 24190, 25960, 26609, 27880, 29920, 30668, 32096, 36080, 38335, 38704, 40120, 41123, 44132, 48380, 51920, 53218, 55165, 55760, 61336, 72160, 76670, 77408, 80240, 82246, 88264, 96760, 103840, 106436, 110330, 111520, 122672, 133045, 153340, 160480, 164492, 176528, 193520, 205615, 212872, 220660, 245344, 266090, 306680, 328984, 353056, 387040, 411230, 425744, 441320, 452353, 532180, 613360, 657968, 822460, 851488, 882640, 904706, 1064360, 1226720, 1315936, 1644920, 1765280, 1809412, 2128720, 2261765, 3289840, 3618824, 4257440, 4523530, 6579680, 7237648, 9047060, 14475296, 18094120, 36188240, 72376480]

約数ペア:

[(1, 72376480), (2, 36188240), (4, 18094120), (5, 14475296), (8, 9047060), (10, 7237648), (11, 6579680), (16, 4523530), (17, 4257440), (20, 3618824), (22, 3289840), (32, 2261765), (34, 2128720), (40, 1809412), (41, 1765280), (44, 1644920), (55, 1315936), (59, 1226720), (68, 1064360), (80, 904706), (82, 882640), (85, 851488), (88, 822460), (110, 657968), (118, 613360), (136, 532180), (160, 452353), (164, 441320), (170, 425744), (176, 411230), (187, 387040), (205, 353056), (220, 328984), (236, 306680), (272, 266090), (295, 245344), (328, 220660), (340, 212872), (352, 205615), (374, 193520), (410, 176528), (440, 164492), (451, 160480), (472, 153340), (544, 133045), (590, 122672), (649, 111520), (656, 110330), (680, 106436), (697, 103840), (748, 96760), (820, 88264), (880, 82246), (902, 80240), (935, 77408), (944, 76670), (1003, 72160), (1180, 61336), (1298, 55760), (1312, 55165), (1360, 53218), (1394, 51920), (1496, 48380), (1640, 44132), (1760, 41123), (1804, 40120), (1870, 38704), (1888, 38335), (2006, 36080), (2255, 32096), (2360, 30668), (2419, 29920), (2596, 27880), (2720, 26609), (2788, 25960), (2992, 24190), (3245, 22304), (3280, 22066), (3485, 20768), (3608, 20060), (3740, 19352), (4012, 18040), (4510, 16048), (4720, 15334), (4838, 14960), (5015, 14432), (5192, 13940), (5576, 12980), (5984, 12095), (6490, 11152), (6560, 11033), (6970, 10384), (7216, 10030), (7480, 9676), (7667, 9440), (8024, 9020)]