31761840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 109921536

約数和(自身を除く): 78159696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 227, 240, 264, 265, 318, 330, 424, 440, 454, 528, 530, 583, 636, 660, 681, 795, 848, 880, 908, 1060, 1135, 1166, 1272, 1320, 1362, 1590, 1749, 1816, 2120, 2270, 2332, 2497, 2544, 2640, 2724, 2915, 3180, 3405, 3498, 3632, 4240, 4540, 4664, 4994, 5448, 5830, 6360, 6810, 6996, 7491, 8745, 9080, 9328, 9988, 10896, 11660, 12031, 12485, 12720, 13620, 13992, 14982, 17490, 18160, 19976, 23320, 24062, 24970, 27240, 27984, 29964, 34980, 36093, 37455, 39952, 46640, 48124, 49940, 54480, 59928, 60155, 69960, 72186, 74910, 96248, 99880, 119856, 120310, 132341, 139920, 144372, 149820, 180465, 192496, 199760, 240620, 264682, 288744, 299640, 360930, 397023, 481240, 529364, 577488, 599280, 661705, 721860, 794046, 962480, 1058728, 1323410, 1443720, 1588092, 1985115, 2117456, 2646820, 2887440, 3176184, 3970230, 5293640, 6352368, 7940460, 10587280, 15880920, 31761840]

約数ペア:

[(1, 31761840), (2, 15880920), (3, 10587280), (4, 7940460), (5, 6352368), (6, 5293640), (8, 3970230), (10, 3176184), (11, 2887440), (12, 2646820), (15, 2117456), (16, 1985115), (20, 1588092), (22, 1443720), (24, 1323410), (30, 1058728), (33, 962480), (40, 794046), (44, 721860), (48, 661705), (53, 599280), (55, 577488), (60, 529364), (66, 481240), (80, 397023), (88, 360930), (106, 299640), (110, 288744), (120, 264682), (132, 240620), (159, 199760), (165, 192496), (176, 180465), (212, 149820), (220, 144372), (227, 139920), (240, 132341), (264, 120310), (265, 119856), (318, 99880), (330, 96248), (424, 74910), (440, 72186), (454, 69960), (528, 60155), (530, 59928), (583, 54480), (636, 49940), (660, 48124), (681, 46640), (795, 39952), (848, 37455), (880, 36093), (908, 34980), (1060, 29964), (1135, 27984), (1166, 27240), (1272, 24970), (1320, 24062), (1362, 23320), (1590, 19976), (1749, 18160), (1816, 17490), (2120, 14982), (2270, 13992), (2332, 13620), (2497, 12720), (2544, 12485), (2640, 12031), (2724, 11660), (2915, 10896), (3180, 9988), (3405, 9328), (3498, 9080), (3632, 8745), (4240, 7491), (4540, 6996), (4664, 6810), (4994, 6360), (5448, 5830)]