823337680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30181}}^1$

素因数の和:30236

約数の個数: 80

約数和(自身を含む): 2155719168

約数和(自身を除く): 1332381488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 30181, 60362, 120724, 150905, 241448, 301810, 331991, 482896, 603620, 663982, 935611, 1207240, 1327964, 1659955, 1871222, 2414480, 2655928, 3319910, 3742444, 4678055, 5311856, 6639820, 7484888, 9356110, 10291721, 13279640, 14969776, 18712220, 20583442, 26559280, 37424440, 41166884, 51458605, 74848880, 82333768, 102917210, 164667536, 205834420, 411668840, 823337680]

約数ペア:

[(1, 823337680), (2, 411668840), (4, 205834420), (5, 164667536), (8, 102917210), (10, 82333768), (11, 74848880), (16, 51458605), (20, 41166884), (22, 37424440), (31, 26559280), (40, 20583442), (44, 18712220), (55, 14969776), (62, 13279640), (80, 10291721), (88, 9356110), (110, 7484888), (124, 6639820), (155, 5311856), (176, 4678055), (220, 3742444), (248, 3319910), (310, 2655928), (341, 2414480), (440, 1871222), (496, 1659955), (620, 1327964), (682, 1207240), (880, 935611), (1240, 663982), (1364, 603620), (1705, 482896), (2480, 331991), (2728, 301810), (3410, 241448), (5456, 150905), (6820, 120724), (13640, 60362), (27280, 30181)]