148261840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 358834176

約数和(自身を除く): 210572336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 191, 248, 310, 313, 382, 496, 620, 626, 764, 955, 1240, 1252, 1528, 1565, 1910, 2480, 2504, 3056, 3130, 3820, 5008, 5921, 6260, 7640, 9703, 11842, 12520, 15280, 19406, 23684, 25040, 29605, 38812, 47368, 48515, 59210, 59783, 77624, 94736, 97030, 118420, 119566, 155248, 194060, 236840, 239132, 298915, 388120, 473680, 478264, 597830, 776240, 956528, 1195660, 1853273, 2391320, 3706546, 4782640, 7413092, 9266365, 14826184, 18532730, 29652368, 37065460, 74130920, 148261840]

約数ペア:

[(1, 148261840), (2, 74130920), (4, 37065460), (5, 29652368), (8, 18532730), (10, 14826184), (16, 9266365), (20, 7413092), (31, 4782640), (40, 3706546), (62, 2391320), (80, 1853273), (124, 1195660), (155, 956528), (191, 776240), (248, 597830), (310, 478264), (313, 473680), (382, 388120), (496, 298915), (620, 239132), (626, 236840), (764, 194060), (955, 155248), (1240, 119566), (1252, 118420), (1528, 97030), (1565, 94736), (1910, 77624), (2480, 59783), (2504, 59210), (3056, 48515), (3130, 47368), (3820, 38812), (5008, 29605), (5921, 25040), (6260, 23684), (7640, 19406), (9703, 15280), (11842, 12520)]