23987640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 76334400

約数和(自身を除く): 52346760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 113, 116, 120, 122, 145, 174, 183, 226, 232, 244, 290, 305, 339, 348, 366, 435, 452, 488, 565, 580, 610, 678, 696, 732, 870, 904, 915, 1130, 1160, 1220, 1356, 1464, 1695, 1740, 1769, 1830, 2260, 2440, 2712, 3277, 3390, 3480, 3538, 3660, 4520, 5307, 6554, 6780, 6893, 7076, 7320, 8845, 9831, 10614, 13108, 13560, 13786, 14152, 16385, 17690, 19662, 20679, 21228, 26216, 26535, 27572, 32770, 34465, 35380, 39324, 41358, 42456, 49155, 53070, 55144, 65540, 68930, 70760, 78648, 82716, 98310, 103395, 106140, 131080, 137860, 165432, 196620, 199897, 206790, 212280, 275720, 393240, 399794, 413580, 599691, 799588, 827160, 999485, 1199382, 1599176, 1998970, 2398764, 2998455, 3997940, 4797528, 5996910, 7995880, 11993820, 23987640]

約数ペア:

[(1, 23987640), (2, 11993820), (3, 7995880), (4, 5996910), (5, 4797528), (6, 3997940), (8, 2998455), (10, 2398764), (12, 1998970), (15, 1599176), (20, 1199382), (24, 999485), (29, 827160), (30, 799588), (40, 599691), (58, 413580), (60, 399794), (61, 393240), (87, 275720), (113, 212280), (116, 206790), (120, 199897), (122, 196620), (145, 165432), (174, 137860), (183, 131080), (226, 106140), (232, 103395), (244, 98310), (290, 82716), (305, 78648), (339, 70760), (348, 68930), (366, 65540), (435, 55144), (452, 53070), (488, 49155), (565, 42456), (580, 41358), (610, 39324), (678, 35380), (696, 34465), (732, 32770), (870, 27572), (904, 26535), (915, 26216), (1130, 21228), (1160, 20679), (1220, 19662), (1356, 17690), (1464, 16385), (1695, 14152), (1740, 13786), (1769, 13560), (1830, 13108), (2260, 10614), (2440, 9831), (2712, 8845), (3277, 7320), (3390, 7076), (3480, 6893), (3538, 6780), (3660, 6554), (4520, 5307)]