27647880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 64281720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 479, 481, 520, 555, 740, 780, 888, 958, 962, 1110, 1437, 1443, 1480, 1560, 1916, 1924, 2220, 2395, 2405, 2874, 2886, 3832, 3848, 4440, 4790, 4810, 5748, 5772, 6227, 7185, 7215, 9580, 9620, 11496, 11544, 12454, 14370, 14430, 17723, 18681, 19160, 19240, 24908, 28740, 28860, 31135, 35446, 37362, 49816, 53169, 57480, 57720, 62270, 70892, 74724, 88615, 93405, 106338, 124540, 141784, 149448, 177230, 186810, 212676, 230399, 249080, 265845, 354460, 373620, 425352, 460798, 531690, 691197, 708920, 747240, 921596, 1063380, 1151995, 1382394, 1843192, 2126760, 2303990, 2764788, 3455985, 4607980, 5529576, 6911970, 9215960, 13823940, 27647880]

約数ペア:

[(1, 27647880), (2, 13823940), (3, 9215960), (4, 6911970), (5, 5529576), (6, 4607980), (8, 3455985), (10, 2764788), (12, 2303990), (13, 2126760), (15, 1843192), (20, 1382394), (24, 1151995), (26, 1063380), (30, 921596), (37, 747240), (39, 708920), (40, 691197), (52, 531690), (60, 460798), (65, 425352), (74, 373620), (78, 354460), (104, 265845), (111, 249080), (120, 230399), (130, 212676), (148, 186810), (156, 177230), (185, 149448), (195, 141784), (222, 124540), (260, 106338), (296, 93405), (312, 88615), (370, 74724), (390, 70892), (444, 62270), (479, 57720), (481, 57480), (520, 53169), (555, 49816), (740, 37362), (780, 35446), (888, 31135), (958, 28860), (962, 28740), (1110, 24908), (1437, 19240), (1443, 19160), (1480, 18681), (1560, 17723), (1916, 14430), (1924, 14370), (2220, 12454), (2395, 11544), (2405, 11496), (2874, 9620), (2886, 9580), (3832, 7215), (3848, 7185), (4440, 6227), (4790, 5772), (4810, 5748)]