172010280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 563915520

約数和(自身を除く): 391905240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1553, 1560, 1704, 1846, 2130, 2769, 2840, 3106, 3692, 4260, 4615, 4659, 5538, 6212, 7384, 7765, 8520, 9230, 9318, 11076, 12424, 13845, 15530, 18460, 18636, 20189, 22152, 23295, 27690, 31060, 36920, 37272, 40378, 46590, 55380, 60567, 62120, 80756, 93180, 100945, 110263, 110760, 121134, 161512, 186360, 201890, 220526, 242268, 302835, 330789, 403780, 441052, 484536, 551315, 605670, 661578, 807560, 882104, 1102630, 1211340, 1323156, 1433419, 1653945, 2205260, 2422680, 2646312, 2866838, 3307890, 4300257, 4410520, 5733676, 6615780, 7167095, 8600514, 11467352, 13231560, 14334190, 17201028, 21501285, 28668380, 34402056, 43002570, 57336760, 86005140, 172010280]

約数ペア:

[(1, 172010280), (2, 86005140), (3, 57336760), (4, 43002570), (5, 34402056), (6, 28668380), (8, 21501285), (10, 17201028), (12, 14334190), (13, 13231560), (15, 11467352), (20, 8600514), (24, 7167095), (26, 6615780), (30, 5733676), (39, 4410520), (40, 4300257), (52, 3307890), (60, 2866838), (65, 2646312), (71, 2422680), (78, 2205260), (104, 1653945), (120, 1433419), (130, 1323156), (142, 1211340), (156, 1102630), (195, 882104), (213, 807560), (260, 661578), (284, 605670), (312, 551315), (355, 484536), (390, 441052), (426, 403780), (520, 330789), (568, 302835), (710, 242268), (780, 220526), (852, 201890), (923, 186360), (1065, 161512), (1420, 121134), (1553, 110760), (1560, 110263), (1704, 100945), (1846, 93180), (2130, 80756), (2769, 62120), (2840, 60567), (3106, 55380), (3692, 46590), (4260, 40378), (4615, 37272), (4659, 36920), (5538, 31060), (6212, 27690), (7384, 23295), (7765, 22152), (8520, 20189), (9230, 18636), (9318, 18460), (11076, 15530), (12424, 13845)]