64742240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 162461376

約数和(自身を除く): 97719136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 73, 80, 92, 115, 146, 160, 184, 230, 241, 292, 365, 368, 460, 482, 584, 730, 736, 920, 964, 1168, 1205, 1460, 1679, 1840, 1928, 2336, 2410, 2920, 3358, 3680, 3856, 4820, 5543, 5840, 6716, 7712, 8395, 9640, 11086, 11680, 13432, 16790, 17593, 19280, 22172, 26864, 27715, 33580, 35186, 38560, 44344, 53728, 55430, 67160, 70372, 87965, 88688, 110860, 134320, 140744, 175930, 177376, 221720, 268640, 281488, 351860, 404639, 443440, 562976, 703720, 809278, 886880, 1407440, 1618556, 2023195, 2814880, 3237112, 4046390, 6474224, 8092780, 12948448, 16185560, 32371120, 64742240]

約数ペア:

[(1, 64742240), (2, 32371120), (4, 16185560), (5, 12948448), (8, 8092780), (10, 6474224), (16, 4046390), (20, 3237112), (23, 2814880), (32, 2023195), (40, 1618556), (46, 1407440), (73, 886880), (80, 809278), (92, 703720), (115, 562976), (146, 443440), (160, 404639), (184, 351860), (230, 281488), (241, 268640), (292, 221720), (365, 177376), (368, 175930), (460, 140744), (482, 134320), (584, 110860), (730, 88688), (736, 87965), (920, 70372), (964, 67160), (1168, 55430), (1205, 53728), (1460, 44344), (1679, 38560), (1840, 35186), (1928, 33580), (2336, 27715), (2410, 26864), (2920, 22172), (3358, 19280), (3680, 17593), (3856, 16790), (4820, 13432), (5543, 11680), (5840, 11086), (6716, 9640), (7712, 8395)]