56931240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 177528960

約数和(自身を除く): 120597720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 73, 97, 120, 134, 146, 194, 201, 219, 268, 291, 292, 335, 365, 388, 402, 438, 485, 536, 582, 584, 670, 730, 776, 804, 876, 970, 1005, 1095, 1164, 1340, 1455, 1460, 1608, 1752, 1940, 2010, 2190, 2328, 2680, 2910, 2920, 3880, 4020, 4380, 4891, 5820, 6499, 7081, 8040, 8760, 9782, 11640, 12998, 14162, 14673, 19497, 19564, 21243, 24455, 25996, 28324, 29346, 32495, 35405, 38994, 39128, 42486, 48910, 51992, 56648, 58692, 64990, 70810, 73365, 77988, 84972, 97485, 97820, 106215, 117384, 129980, 141620, 146730, 155976, 169944, 194970, 195640, 212430, 259960, 283240, 293460, 389940, 424860, 474427, 586920, 779880, 849720, 948854, 1423281, 1897708, 2372135, 2846562, 3795416, 4744270, 5693124, 7116405, 9488540, 11386248, 14232810, 18977080, 28465620, 56931240]

約数ペア:

[(1, 56931240), (2, 28465620), (3, 18977080), (4, 14232810), (5, 11386248), (6, 9488540), (8, 7116405), (10, 5693124), (12, 4744270), (15, 3795416), (20, 2846562), (24, 2372135), (30, 1897708), (40, 1423281), (60, 948854), (67, 849720), (73, 779880), (97, 586920), (120, 474427), (134, 424860), (146, 389940), (194, 293460), (201, 283240), (219, 259960), (268, 212430), (291, 195640), (292, 194970), (335, 169944), (365, 155976), (388, 146730), (402, 141620), (438, 129980), (485, 117384), (536, 106215), (582, 97820), (584, 97485), (670, 84972), (730, 77988), (776, 73365), (804, 70810), (876, 64990), (970, 58692), (1005, 56648), (1095, 51992), (1164, 48910), (1340, 42486), (1455, 39128), (1460, 38994), (1608, 35405), (1752, 32495), (1940, 29346), (2010, 28324), (2190, 25996), (2328, 24455), (2680, 21243), (2910, 19564), (2920, 19497), (3880, 14673), (4020, 14162), (4380, 12998), (4891, 11640), (5820, 9782), (6499, 8760), (7081, 8040)]