67279600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 172703232

約数和(自身を除く): 105423632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 71, 80, 92, 100, 103, 115, 142, 184, 200, 206, 230, 284, 355, 368, 400, 412, 460, 515, 568, 575, 710, 824, 920, 1030, 1136, 1150, 1420, 1633, 1648, 1775, 1840, 2060, 2300, 2369, 2575, 2840, 3266, 3550, 4120, 4600, 4738, 5150, 5680, 6532, 7100, 7313, 8165, 8240, 9200, 9476, 10300, 11845, 13064, 14200, 14626, 16330, 18952, 20600, 23690, 26128, 28400, 29252, 32660, 36565, 37904, 40825, 41200, 47380, 58504, 59225, 65320, 73130, 81650, 94760, 117008, 118450, 130640, 146260, 163300, 168199, 182825, 189520, 236900, 292520, 326600, 336398, 365650, 473800, 585040, 653200, 672796, 731300, 840995, 947600, 1345592, 1462600, 1681990, 2691184, 2925200, 3363980, 4204975, 6727960, 8409950, 13455920, 16819900, 33639800, 67279600]

約数ペア:

[(1, 67279600), (2, 33639800), (4, 16819900), (5, 13455920), (8, 8409950), (10, 6727960), (16, 4204975), (20, 3363980), (23, 2925200), (25, 2691184), (40, 1681990), (46, 1462600), (50, 1345592), (71, 947600), (80, 840995), (92, 731300), (100, 672796), (103, 653200), (115, 585040), (142, 473800), (184, 365650), (200, 336398), (206, 326600), (230, 292520), (284, 236900), (355, 189520), (368, 182825), (400, 168199), (412, 163300), (460, 146260), (515, 130640), (568, 118450), (575, 117008), (710, 94760), (824, 81650), (920, 73130), (1030, 65320), (1136, 59225), (1150, 58504), (1420, 47380), (1633, 41200), (1648, 40825), (1775, 37904), (1840, 36565), (2060, 32660), (2300, 29252), (2369, 28400), (2575, 26128), (2840, 23690), (3266, 20600), (3550, 18952), (4120, 16330), (4600, 14626), (4738, 14200), (5150, 13064), (5680, 11845), (6532, 10300), (7100, 9476), (7313, 9200), (8165, 8240)]