80774460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34519}}^1$

素因数の和:34547

約数の個数: 72

約数和(自身を含む): 263870880

約数和(自身を除く): 183096420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34519, 69038, 103557, 138076, 172595, 207114, 310671, 345190, 414228, 448747, 517785, 621342, 690380, 897494, 1035570, 1242684, 1346241, 1553355, 1794988, 2071140, 2243735, 2692482, 3106710, 4038723, 4487470, 5384964, 6213420, 6731205, 8077446, 8974940, 13462410, 16154892, 20193615, 26924820, 40387230, 80774460]

約数ペア:

[(1, 80774460), (2, 40387230), (3, 26924820), (4, 20193615), (5, 16154892), (6, 13462410), (9, 8974940), (10, 8077446), (12, 6731205), (13, 6213420), (15, 5384964), (18, 4487470), (20, 4038723), (26, 3106710), (30, 2692482), (36, 2243735), (39, 2071140), (45, 1794988), (52, 1553355), (60, 1346241), (65, 1242684), (78, 1035570), (90, 897494), (117, 690380), (130, 621342), (156, 517785), (180, 448747), (195, 414228), (234, 345190), (260, 310671), (390, 207114), (468, 172595), (585, 138076), (780, 103557), (1170, 69038), (2340, 34519)]