78238800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 180

約数和(自身を含む): 275445664

約数和(自身を除く): 197206864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 103, 120, 144, 150, 180, 200, 206, 211, 225, 240, 300, 309, 360, 400, 412, 422, 450, 515, 600, 618, 633, 720, 824, 844, 900, 927, 1030, 1055, 1200, 1236, 1266, 1545, 1648, 1688, 1800, 1854, 1899, 2060, 2110, 2472, 2532, 2575, 3090, 3165, 3376, 3600, 3708, 3798, 4120, 4220, 4635, 4944, 5064, 5150, 5275, 6180, 6330, 7416, 7596, 7725, 8240, 8440, 9270, 9495, 10128, 10300, 10550, 12360, 12660, 14832, 15192, 15450, 15825, 16880, 18540, 18990, 20600, 21100, 21733, 23175, 24720, 25320, 30384, 30900, 31650, 37080, 37980, 41200, 42200, 43466, 46350, 47475, 50640, 61800, 63300, 65199, 74160, 75960, 84400, 86932, 92700, 94950, 108665, 123600, 126600, 130398, 151920, 173864, 185400, 189900, 195597, 217330, 253200, 260796, 325995, 347728, 370800, 379800, 391194, 434660, 521592, 543325, 651990, 759600, 782388, 869320, 977985, 1043184, 1086650, 1303980, 1564776, 1629975, 1738640, 1955970, 2173300, 2607960, 3129552, 3259950, 3911940, 4346600, 4889925, 5215920, 6519900, 7823880, 8693200, 9779850, 13039800, 15647760, 19559700, 26079600, 39119400, 78238800]

約数ペア:

[(1, 78238800), (2, 39119400), (3, 26079600), (4, 19559700), (5, 15647760), (6, 13039800), (8, 9779850), (9, 8693200), (10, 7823880), (12, 6519900), (15, 5215920), (16, 4889925), (18, 4346600), (20, 3911940), (24, 3259950), (25, 3129552), (30, 2607960), (36, 2173300), (40, 1955970), (45, 1738640), (48, 1629975), (50, 1564776), (60, 1303980), (72, 1086650), (75, 1043184), (80, 977985), (90, 869320), (100, 782388), (103, 759600), (120, 651990), (144, 543325), (150, 521592), (180, 434660), (200, 391194), (206, 379800), (211, 370800), (225, 347728), (240, 325995), (300, 260796), (309, 253200), (360, 217330), (400, 195597), (412, 189900), (422, 185400), (450, 173864), (515, 151920), (600, 130398), (618, 126600), (633, 123600), (720, 108665), (824, 94950), (844, 92700), (900, 86932), (927, 84400), (1030, 75960), (1055, 74160), (1200, 65199), (1236, 63300), (1266, 61800), (1545, 50640), (1648, 47475), (1688, 46350), (1800, 43466), (1854, 42200), (1899, 41200), (2060, 37980), (2110, 37080), (2472, 31650), (2532, 30900), (2575, 30384), (3090, 25320), (3165, 24720), (3376, 23175), (3600, 21733), (3708, 21100), (3798, 20600), (4120, 18990), (4220, 18540), (4635, 16880), (4944, 15825), (5064, 15450), (5150, 15192), (5275, 14832), (6180, 12660), (6330, 12360), (7416, 10550), (7596, 10300), (7725, 10128), (8240, 9495), (8440, 9270)]