135306320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54559}}^1$

素因数の和:54603

約数の個数: 40

約数和(自身を含む): 324741120

約数和(自身を除く): 189434800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 54559, 109118, 218236, 272795, 436472, 545590, 872944, 1091180, 1691329, 2182360, 3382658, 4364720, 6765316, 8456645, 13530632, 16913290, 27061264, 33826580, 67653160, 135306320]

約数ペア:

[(1, 135306320), (2, 67653160), (4, 33826580), (5, 27061264), (8, 16913290), (10, 13530632), (16, 8456645), (20, 6765316), (31, 4364720), (40, 3382658), (62, 2182360), (80, 1691329), (124, 1091180), (155, 872944), (248, 545590), (310, 436472), (496, 272795), (620, 218236), (1240, 109118), (2480, 54559)]