131815320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12071}}^1$

素因数の和:12105

約数の個数: 128

約数和(自身を含む): 486743040

約数和(自身を除く): 354927720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 12071, 24142, 36213, 48284, 60355, 72426, 84497, 96568, 120710, 144852, 156923, 168994, 181065, 241420, 253491, 289704, 313846, 337988, 362130, 422485, 470769, 482840, 506982, 627692, 675976, 724260, 784615, 844970, 941538, 1013964, 1098461, 1255384, 1267455, 1448520, 1569230, 1689940, 1883076, 2027928, 2196922, 2353845, 2534910, 3138460, 3295383, 3379880, 3766152, 4393844, 4707690, 5069820, 5492305, 6276920, 6590766, 8787688, 9415380, 10139640, 10984610, 13181532, 16476915, 18830760, 21969220, 26363064, 32953830, 43938440, 65907660, 131815320]

約数ペア:

[(1, 131815320), (2, 65907660), (3, 43938440), (4, 32953830), (5, 26363064), (6, 21969220), (7, 18830760), (8, 16476915), (10, 13181532), (12, 10984610), (13, 10139640), (14, 9415380), (15, 8787688), (20, 6590766), (21, 6276920), (24, 5492305), (26, 5069820), (28, 4707690), (30, 4393844), (35, 3766152), (39, 3379880), (40, 3295383), (42, 3138460), (52, 2534910), (56, 2353845), (60, 2196922), (65, 2027928), (70, 1883076), (78, 1689940), (84, 1569230), (91, 1448520), (104, 1267455), (105, 1255384), (120, 1098461), (130, 1013964), (140, 941538), (156, 844970), (168, 784615), (182, 724260), (195, 675976), (210, 627692), (260, 506982), (273, 482840), (280, 470769), (312, 422485), (364, 362130), (390, 337988), (420, 313846), (455, 289704), (520, 253491), (546, 241420), (728, 181065), (780, 168994), (840, 156923), (910, 144852), (1092, 120710), (1365, 96568), (1560, 84497), (1820, 72426), (2184, 60355), (2730, 48284), (3640, 36213), (5460, 24142), (10920, 12071)]