48839880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 159436800

約数和(自身を除く): 110596920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 691, 744, 760, 930, 1140, 1178, 1240, 1382, 1767, 1860, 2073, 2280, 2356, 2764, 2945, 3455, 3534, 3720, 4146, 4712, 5528, 5890, 6910, 7068, 8292, 8835, 10365, 11780, 13129, 13820, 14136, 16584, 17670, 20730, 21421, 23560, 26258, 27640, 35340, 39387, 41460, 42842, 52516, 64263, 65645, 70680, 78774, 82920, 85684, 105032, 107105, 128526, 131290, 157548, 171368, 196935, 214210, 257052, 262580, 315096, 321315, 393870, 406999, 428420, 514104, 525160, 642630, 787740, 813998, 856840, 1220997, 1285260, 1575480, 1627996, 2034995, 2441994, 2570520, 3255992, 4069990, 4883988, 6104985, 8139980, 9767976, 12209970, 16279960, 24419940, 48839880]

約数ペア:

[(1, 48839880), (2, 24419940), (3, 16279960), (4, 12209970), (5, 9767976), (6, 8139980), (8, 6104985), (10, 4883988), (12, 4069990), (15, 3255992), (19, 2570520), (20, 2441994), (24, 2034995), (30, 1627996), (31, 1575480), (38, 1285260), (40, 1220997), (57, 856840), (60, 813998), (62, 787740), (76, 642630), (93, 525160), (95, 514104), (114, 428420), (120, 406999), (124, 393870), (152, 321315), (155, 315096), (186, 262580), (190, 257052), (228, 214210), (248, 196935), (285, 171368), (310, 157548), (372, 131290), (380, 128526), (456, 107105), (465, 105032), (570, 85684), (589, 82920), (620, 78774), (691, 70680), (744, 65645), (760, 64263), (930, 52516), (1140, 42842), (1178, 41460), (1240, 39387), (1382, 35340), (1767, 27640), (1860, 26258), (2073, 23560), (2280, 21421), (2356, 20730), (2764, 17670), (2945, 16584), (3455, 14136), (3534, 13820), (3720, 13129), (4146, 11780), (4712, 10365), (5528, 8835), (5890, 8292), (6910, 7068)]