80877420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 278570880

約数和(自身を除く): 197693460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 281, 351, 369, 390, 410, 468, 492, 533, 540, 562, 585, 615, 702, 738, 780, 820, 843, 1066, 1107, 1124, 1170, 1230, 1404, 1405, 1476, 1599, 1686, 1755, 1845, 2132, 2214, 2340, 2460, 2529, 2665, 2810, 3198, 3372, 3510, 3653, 3690, 4215, 4428, 4797, 5058, 5330, 5535, 5620, 6396, 7020, 7306, 7380, 7587, 7995, 8430, 9594, 10116, 10660, 10959, 11070, 11521, 12645, 14391, 14612, 15174, 15990, 16860, 18265, 19188, 21918, 22140, 23042, 23985, 25290, 28782, 30348, 31980, 32877, 34563, 36530, 37935, 43836, 46084, 47970, 50580, 54795, 57564, 57605, 65754, 69126, 71955, 73060, 75870, 95940, 98631, 103689, 109590, 115210, 131508, 138252, 143910, 149773, 151740, 164385, 172815, 197262, 207378, 219180, 230420, 287820, 299546, 311067, 328770, 345630, 394524, 414756, 449319, 493155, 518445, 599092, 622134, 657540, 691260, 748865, 898638, 986310, 1036890, 1244268, 1347957, 1497730, 1555335, 1797276, 1972620, 2073780, 2246595, 2695914, 2995460, 3110670, 4043871, 4493190, 5391828, 6221340, 6739785, 8087742, 8986380, 13479570, 16175484, 20219355, 26959140, 40438710, 80877420]

約数ペア:

[(1, 80877420), (2, 40438710), (3, 26959140), (4, 20219355), (5, 16175484), (6, 13479570), (9, 8986380), (10, 8087742), (12, 6739785), (13, 6221340), (15, 5391828), (18, 4493190), (20, 4043871), (26, 3110670), (27, 2995460), (30, 2695914), (36, 2246595), (39, 2073780), (41, 1972620), (45, 1797276), (52, 1555335), (54, 1497730), (60, 1347957), (65, 1244268), (78, 1036890), (82, 986310), (90, 898638), (108, 748865), (117, 691260), (123, 657540), (130, 622134), (135, 599092), (156, 518445), (164, 493155), (180, 449319), (195, 414756), (205, 394524), (234, 345630), (246, 328770), (260, 311067), (270, 299546), (281, 287820), (351, 230420), (369, 219180), (390, 207378), (410, 197262), (468, 172815), (492, 164385), (533, 151740), (540, 149773), (562, 143910), (585, 138252), (615, 131508), (702, 115210), (738, 109590), (780, 103689), (820, 98631), (843, 95940), (1066, 75870), (1107, 73060), (1124, 71955), (1170, 69126), (1230, 65754), (1404, 57605), (1405, 57564), (1476, 54795), (1599, 50580), (1686, 47970), (1755, 46084), (1845, 43836), (2132, 37935), (2214, 36530), (2340, 34563), (2460, 32877), (2529, 31980), (2665, 30348), (2810, 28782), (3198, 25290), (3372, 23985), (3510, 23042), (3653, 22140), (3690, 21918), (4215, 19188), (4428, 18265), (4797, 16860), (5058, 15990), (5330, 15174), (5535, 14612), (5620, 14391), (6396, 12645), (7020, 11521), (7306, 11070), (7380, 10959), (7587, 10660), (7995, 10116), (8430, 9594)]