156349760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 112

約数和(自身を含む): 428768256

約数和(自身を除く): 272418496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 223, 224, 280, 313, 320, 446, 448, 560, 626, 892, 1115, 1120, 1252, 1561, 1565, 1784, 2191, 2230, 2240, 2504, 3122, 3130, 3568, 4382, 4460, 5008, 6244, 6260, 7136, 7805, 8764, 8920, 10016, 10955, 12488, 12520, 14272, 15610, 17528, 17840, 20032, 21910, 24976, 25040, 31220, 35056, 35680, 43820, 49952, 50080, 62440, 69799, 70112, 71360, 87640, 99904, 100160, 124880, 139598, 140224, 175280, 249760, 279196, 348995, 350560, 488593, 499520, 558392, 697990, 701120, 977186, 1116784, 1395980, 1954372, 2233568, 2442965, 2791960, 3908744, 4467136, 4885930, 5583920, 7817488, 9771860, 11167840, 15634976, 19543720, 22335680, 31269952, 39087440, 78174880, 156349760]

約数ペア:

[(1, 156349760), (2, 78174880), (4, 39087440), (5, 31269952), (7, 22335680), (8, 19543720), (10, 15634976), (14, 11167840), (16, 9771860), (20, 7817488), (28, 5583920), (32, 4885930), (35, 4467136), (40, 3908744), (56, 2791960), (64, 2442965), (70, 2233568), (80, 1954372), (112, 1395980), (140, 1116784), (160, 977186), (223, 701120), (224, 697990), (280, 558392), (313, 499520), (320, 488593), (446, 350560), (448, 348995), (560, 279196), (626, 249760), (892, 175280), (1115, 140224), (1120, 139598), (1252, 124880), (1561, 100160), (1565, 99904), (1784, 87640), (2191, 71360), (2230, 70112), (2240, 69799), (2504, 62440), (3122, 50080), (3130, 49952), (3568, 43820), (4382, 35680), (4460, 35056), (5008, 31220), (6244, 25040), (6260, 24976), (7136, 21910), (7805, 20032), (8764, 17840), (8920, 17528), (10016, 15610), (10955, 14272), (12488, 12520)]