64408080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 160

約数和(自身を含む): 225128448

約数和(自身を除く): 160720368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 787, 880, 930, 1023, 1240, 1320, 1364, 1488, 1574, 1705, 1860, 2046, 2361, 2480, 2640, 2728, 3148, 3410, 3720, 3935, 4092, 4722, 5115, 5456, 6296, 6820, 7440, 7870, 8184, 8657, 9444, 10230, 11805, 12592, 13640, 15740, 16368, 17314, 18888, 20460, 23610, 24397, 25971, 27280, 31480, 34628, 37776, 40920, 43285, 47220, 48794, 51942, 62960, 69256, 73191, 81840, 86570, 94440, 97588, 103884, 121985, 129855, 138512, 146382, 173140, 188880, 195176, 207768, 243970, 259710, 268367, 292764, 346280, 365955, 390352, 415536, 487940, 519420, 536734, 585528, 692560, 731910, 805101, 975880, 1038840, 1073468, 1171056, 1341835, 1463820, 1610202, 1951760, 2077680, 2146936, 2683670, 2927640, 3220404, 4025505, 4293872, 5367340, 5855280, 6440808, 8051010, 10734680, 12881616, 16102020, 21469360, 32204040, 64408080]

約数ペア:

[(1, 64408080), (2, 32204040), (3, 21469360), (4, 16102020), (5, 12881616), (6, 10734680), (8, 8051010), (10, 6440808), (11, 5855280), (12, 5367340), (15, 4293872), (16, 4025505), (20, 3220404), (22, 2927640), (24, 2683670), (30, 2146936), (31, 2077680), (33, 1951760), (40, 1610202), (44, 1463820), (48, 1341835), (55, 1171056), (60, 1073468), (62, 1038840), (66, 975880), (80, 805101), (88, 731910), (93, 692560), (110, 585528), (120, 536734), (124, 519420), (132, 487940), (155, 415536), (165, 390352), (176, 365955), (186, 346280), (220, 292764), (240, 268367), (248, 259710), (264, 243970), (310, 207768), (330, 195176), (341, 188880), (372, 173140), (440, 146382), (465, 138512), (496, 129855), (528, 121985), (620, 103884), (660, 97588), (682, 94440), (744, 86570), (787, 81840), (880, 73191), (930, 69256), (1023, 62960), (1240, 51942), (1320, 48794), (1364, 47220), (1488, 43285), (1574, 40920), (1705, 37776), (1860, 34628), (2046, 31480), (2361, 27280), (2480, 25971), (2640, 24397), (2728, 23610), (3148, 20460), (3410, 18888), (3720, 17314), (3935, 16368), (4092, 15740), (4722, 13640), (5115, 12592), (5456, 11805), (6296, 10230), (6820, 9444), (7440, 8657), (7870, 8184)]