130537280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13207

約数の個数: 56

約数和(自身を含む): 320893440

約数和(自身を除く): 190356160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13159, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 407929, 421088, 526360, 815858, 842176, 1052720, 1631716, 2039645, 2105440, 3263432, 4079290, 4210880, 6526864, 8158580, 13053728, 16317160, 26107456, 32634320, 65268640, 130537280]

約数ペア:

[(1, 130537280), (2, 65268640), (4, 32634320), (5, 26107456), (8, 16317160), (10, 13053728), (16, 8158580), (20, 6526864), (31, 4210880), (32, 4079290), (40, 3263432), (62, 2105440), (64, 2039645), (80, 1631716), (124, 1052720), (155, 842176), (160, 815858), (248, 526360), (310, 421088), (320, 407929), (496, 263180), (620, 210544), (992, 131590), (1240, 105272), (1984, 65795), (2480, 52636), (4960, 26318), (9920, 13159)]