161884560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 534251520

約数和(自身を除く): 372366960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 131, 152, 190, 228, 240, 262, 271, 285, 304, 380, 393, 456, 524, 542, 570, 655, 760, 786, 813, 912, 1048, 1084, 1140, 1310, 1355, 1520, 1572, 1626, 1965, 2096, 2168, 2280, 2489, 2620, 2710, 3144, 3252, 3930, 4065, 4336, 4560, 4978, 5149, 5240, 5420, 6288, 6504, 7467, 7860, 8130, 9956, 10298, 10480, 10840, 12445, 13008, 14934, 15447, 15720, 16260, 19912, 20596, 21680, 24890, 25745, 29868, 30894, 31440, 32520, 35501, 37335, 39824, 41192, 49780, 51490, 59736, 61788, 65040, 71002, 74670, 77235, 82384, 99560, 102980, 106503, 119472, 123576, 142004, 149340, 154470, 177505, 199120, 205960, 213006, 247152, 284008, 298680, 308940, 355010, 411920, 426012, 532515, 568016, 597360, 617880, 674519, 710020, 852024, 1065030, 1235760, 1349038, 1420040, 1704048, 2023557, 2130060, 2698076, 2840080, 3372595, 4047114, 4260120, 5396152, 6745190, 8094228, 8520240, 10117785, 10792304, 13490380, 16188456, 20235570, 26980760, 32376912, 40471140, 53961520, 80942280, 161884560]

約数ペア:

[(1, 161884560), (2, 80942280), (3, 53961520), (4, 40471140), (5, 32376912), (6, 26980760), (8, 20235570), (10, 16188456), (12, 13490380), (15, 10792304), (16, 10117785), (19, 8520240), (20, 8094228), (24, 6745190), (30, 5396152), (38, 4260120), (40, 4047114), (48, 3372595), (57, 2840080), (60, 2698076), (76, 2130060), (80, 2023557), (95, 1704048), (114, 1420040), (120, 1349038), (131, 1235760), (152, 1065030), (190, 852024), (228, 710020), (240, 674519), (262, 617880), (271, 597360), (285, 568016), (304, 532515), (380, 426012), (393, 411920), (456, 355010), (524, 308940), (542, 298680), (570, 284008), (655, 247152), (760, 213006), (786, 205960), (813, 199120), (912, 177505), (1048, 154470), (1084, 149340), (1140, 142004), (1310, 123576), (1355, 119472), (1520, 106503), (1572, 102980), (1626, 99560), (1965, 82384), (2096, 77235), (2168, 74670), (2280, 71002), (2489, 65040), (2620, 61788), (2710, 59736), (3144, 51490), (3252, 49780), (3930, 41192), (4065, 39824), (4336, 37335), (4560, 35501), (4978, 32520), (5149, 31440), (5240, 30894), (5420, 29868), (6288, 25745), (6504, 24890), (7467, 21680), (7860, 20596), (8130, 19912), (9956, 16260), (10298, 15720), (10480, 15447), (10840, 14934), (12445, 13008)]