87487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 294731136

約数和(自身を除く): 207243696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 510, 523, 615, 656, 680, 697, 816, 820, 984, 1020, 1046, 1230, 1360, 1394, 1569, 1640, 1968, 2040, 2091, 2092, 2460, 2615, 2788, 3138, 3280, 3485, 4080, 4182, 4184, 4920, 5230, 5576, 6276, 6970, 7845, 8364, 8368, 8891, 9840, 10455, 10460, 11152, 12552, 13940, 15690, 16728, 17782, 20910, 20920, 21443, 25104, 26673, 27880, 31380, 33456, 35564, 41820, 41840, 42886, 44455, 53346, 55760, 62760, 64329, 71128, 83640, 85772, 88910, 106692, 107215, 125520, 128658, 133365, 142256, 167280, 171544, 177820, 213384, 214430, 257316, 266730, 321645, 343088, 355640, 364531, 426768, 428860, 514632, 533460, 643290, 711280, 729062, 857720, 1029264, 1066920, 1093593, 1286580, 1458124, 1715440, 1822655, 2133840, 2187186, 2573160, 2916248, 3645310, 4374372, 5146320, 5467965, 5832496, 7290620, 8748744, 10935930, 14581240, 17497488, 21871860, 29162480, 43743720, 87487440]

約数ペア:

[(1, 87487440), (2, 43743720), (3, 29162480), (4, 21871860), (5, 17497488), (6, 14581240), (8, 10935930), (10, 8748744), (12, 7290620), (15, 5832496), (16, 5467965), (17, 5146320), (20, 4374372), (24, 3645310), (30, 2916248), (34, 2573160), (40, 2187186), (41, 2133840), (48, 1822655), (51, 1715440), (60, 1458124), (68, 1286580), (80, 1093593), (82, 1066920), (85, 1029264), (102, 857720), (120, 729062), (123, 711280), (136, 643290), (164, 533460), (170, 514632), (204, 428860), (205, 426768), (240, 364531), (246, 355640), (255, 343088), (272, 321645), (328, 266730), (340, 257316), (408, 214430), (410, 213384), (492, 177820), (510, 171544), (523, 167280), (615, 142256), (656, 133365), (680, 128658), (697, 125520), (816, 107215), (820, 106692), (984, 88910), (1020, 85772), (1046, 83640), (1230, 71128), (1360, 64329), (1394, 62760), (1569, 55760), (1640, 53346), (1968, 44455), (2040, 42886), (2091, 41840), (2092, 41820), (2460, 35564), (2615, 33456), (2788, 31380), (3138, 27880), (3280, 26673), (3485, 25104), (4080, 21443), (4182, 20920), (4184, 20910), (4920, 17782), (5230, 16728), (5576, 15690), (6276, 13940), (6970, 12552), (7845, 11152), (8364, 10460), (8368, 10455), (8891, 9840)]