1623349720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 4070269440

約数和(自身を除く): 2446919720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 53, 62, 68, 85, 106, 124, 136, 155, 170, 212, 248, 265, 310, 340, 424, 527, 530, 620, 680, 901, 1054, 1060, 1240, 1453, 1643, 1802, 2108, 2120, 2635, 2906, 3286, 3604, 4216, 4505, 5270, 5812, 6572, 7208, 7265, 8215, 9010, 10540, 11624, 13144, 14530, 16430, 18020, 21080, 24701, 27931, 29060, 32860, 36040, 45043, 49402, 55862, 58120, 65720, 77009, 90086, 98804, 111724, 123505, 139655, 154018, 180172, 197608, 223448, 225215, 247010, 279310, 308036, 360344, 385045, 450430, 494020, 558620, 616072, 765731, 770090, 900860, 988040, 1117240, 1309153, 1531462, 1540180, 1801720, 2387279, 2618306, 3062924, 3080360, 3828655, 4774558, 5236612, 6125848, 6545765, 7657310, 9549116, 10473224, 11936395, 13091530, 15314620, 19098232, 23872790, 26183060, 30629240, 40583743, 47745580, 52366120, 81167486, 95491160, 162334972, 202918715, 324669944, 405837430, 811674860, 1623349720]

約数ペア:

[(1, 1623349720), (2, 811674860), (4, 405837430), (5, 324669944), (8, 202918715), (10, 162334972), (17, 95491160), (20, 81167486), (31, 52366120), (34, 47745580), (40, 40583743), (53, 30629240), (62, 26183060), (68, 23872790), (85, 19098232), (106, 15314620), (124, 13091530), (136, 11936395), (155, 10473224), (170, 9549116), (212, 7657310), (248, 6545765), (265, 6125848), (310, 5236612), (340, 4774558), (424, 3828655), (527, 3080360), (530, 3062924), (620, 2618306), (680, 2387279), (901, 1801720), (1054, 1540180), (1060, 1531462), (1240, 1309153), (1453, 1117240), (1643, 988040), (1802, 900860), (2108, 770090), (2120, 765731), (2635, 616072), (2906, 558620), (3286, 494020), (3604, 450430), (4216, 385045), (4505, 360344), (5270, 308036), (5812, 279310), (6572, 247010), (7208, 225215), (7265, 223448), (8215, 197608), (9010, 180172), (10540, 154018), (11624, 139655), (13144, 123505), (14530, 111724), (16430, 98804), (18020, 90086), (21080, 77009), (24701, 65720), (27931, 58120), (29060, 55862), (32860, 49402), (36040, 45043)]