130781280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38923}}^1$

素因数の和:38948

約数の個数: 96

約数和(自身を含む): 470824704

約数和(自身を除く): 340043424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38923, 77846, 116769, 155692, 194615, 233538, 272461, 311384, 389230, 467076, 544922, 583845, 622768, 778460, 817383, 934152, 1089844, 1167690, 1245536, 1362305, 1556920, 1634766, 1868304, 2179688, 2335380, 2724610, 3113840, 3269532, 3736608, 4086915, 4359376, 4670760, 5449220, 6227680, 6539064, 8173830, 8718752, 9341520, 10898440, 13078128, 16347660, 18683040, 21796880, 26156256, 32695320, 43593760, 65390640, 130781280]

約数ペア:

[(1, 130781280), (2, 65390640), (3, 43593760), (4, 32695320), (5, 26156256), (6, 21796880), (7, 18683040), (8, 16347660), (10, 13078128), (12, 10898440), (14, 9341520), (15, 8718752), (16, 8173830), (20, 6539064), (21, 6227680), (24, 5449220), (28, 4670760), (30, 4359376), (32, 4086915), (35, 3736608), (40, 3269532), (42, 3113840), (48, 2724610), (56, 2335380), (60, 2179688), (70, 1868304), (80, 1634766), (84, 1556920), (96, 1362305), (105, 1245536), (112, 1167690), (120, 1089844), (140, 934152), (160, 817383), (168, 778460), (210, 622768), (224, 583845), (240, 544922), (280, 467076), (336, 389230), (420, 311384), (480, 272461), (560, 233538), (672, 194615), (840, 155692), (1120, 116769), (1680, 77846), (3360, 38923)]