88149880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 248734080

約数和(自身を除く): 160584200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 397, 427, 455, 488, 520, 610, 728, 793, 794, 854, 910, 1220, 1586, 1588, 1708, 1820, 1985, 2135, 2440, 2779, 3172, 3176, 3416, 3640, 3965, 3970, 4270, 5161, 5551, 5558, 6344, 7930, 7940, 8540, 10322, 11102, 11116, 13895, 15860, 15880, 17080, 20644, 22204, 22232, 24217, 25805, 27755, 27790, 31720, 36127, 41288, 44408, 48434, 51610, 55510, 55580, 72254, 96868, 103220, 111020, 111160, 121085, 144508, 169519, 180635, 193736, 206440, 222040, 242170, 289016, 314821, 339038, 361270, 484340, 629642, 678076, 722540, 847595, 968680, 1259284, 1356152, 1445080, 1574105, 1695190, 2203747, 2518568, 3148210, 3390380, 4407494, 6296420, 6780760, 8814988, 11018735, 12592840, 17629976, 22037470, 44074940, 88149880]

約数ペア:

[(1, 88149880), (2, 44074940), (4, 22037470), (5, 17629976), (7, 12592840), (8, 11018735), (10, 8814988), (13, 6780760), (14, 6296420), (20, 4407494), (26, 3390380), (28, 3148210), (35, 2518568), (40, 2203747), (52, 1695190), (56, 1574105), (61, 1445080), (65, 1356152), (70, 1259284), (91, 968680), (104, 847595), (122, 722540), (130, 678076), (140, 629642), (182, 484340), (244, 361270), (260, 339038), (280, 314821), (305, 289016), (364, 242170), (397, 222040), (427, 206440), (455, 193736), (488, 180635), (520, 169519), (610, 144508), (728, 121085), (793, 111160), (794, 111020), (854, 103220), (910, 96868), (1220, 72254), (1586, 55580), (1588, 55510), (1708, 51610), (1820, 48434), (1985, 44408), (2135, 41288), (2440, 36127), (2779, 31720), (3172, 27790), (3176, 27755), (3416, 25805), (3640, 24217), (3965, 22232), (3970, 22204), (4270, 20644), (5161, 17080), (5551, 15880), (5558, 15860), (6344, 13895), (7930, 11116), (7940, 11102), (8540, 10322)]