161970120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:736

約数の個数: 192

約数和(自身を含む): 578476080

約数和(自身を除く): 416505960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 653, 689, 780, 795, 936, 954, 1060, 1170, 1272, 1306, 1378, 1560, 1590, 1908, 1959, 2067, 2120, 2340, 2385, 2612, 2756, 3180, 3265, 3445, 3816, 3918, 4134, 4680, 4770, 5224, 5512, 5877, 6201, 6360, 6530, 6890, 7836, 8268, 8489, 9540, 9795, 10335, 11754, 12402, 13060, 13780, 15672, 16536, 16978, 19080, 19590, 20670, 23508, 24804, 25467, 26120, 27560, 29385, 31005, 33956, 34609, 39180, 41340, 42445, 47016, 49608, 50934, 58770, 62010, 67912, 69218, 76401, 78360, 82680, 84890, 101868, 103827, 117540, 124020, 127335, 138436, 152802, 169780, 173045, 203736, 207654, 235080, 248040, 254670, 276872, 305604, 311481, 339560, 346090, 382005, 415308, 449917, 509340, 519135, 611208, 622962, 692180, 764010, 830616, 899834, 1018680, 1038270, 1245924, 1349751, 1384360, 1528020, 1557405, 1799668, 2076540, 2249585, 2491848, 2699502, 3056040, 3114810, 3599336, 4049253, 4153080, 4499170, 5399004, 6229620, 6748755, 8098506, 8998340, 10798008, 12459240, 13497510, 16197012, 17996680, 20246265, 26995020, 32394024, 40492530, 53990040, 80985060, 161970120]

約数ペア:

[(1, 161970120), (2, 80985060), (3, 53990040), (4, 40492530), (5, 32394024), (6, 26995020), (8, 20246265), (9, 17996680), (10, 16197012), (12, 13497510), (13, 12459240), (15, 10798008), (18, 8998340), (20, 8098506), (24, 6748755), (26, 6229620), (30, 5399004), (36, 4499170), (39, 4153080), (40, 4049253), (45, 3599336), (52, 3114810), (53, 3056040), (60, 2699502), (65, 2491848), (72, 2249585), (78, 2076540), (90, 1799668), (104, 1557405), (106, 1528020), (117, 1384360), (120, 1349751), (130, 1245924), (156, 1038270), (159, 1018680), (180, 899834), (195, 830616), (212, 764010), (234, 692180), (260, 622962), (265, 611208), (312, 519135), (318, 509340), (360, 449917), (390, 415308), (424, 382005), (468, 346090), (477, 339560), (520, 311481), (530, 305604), (585, 276872), (636, 254670), (653, 248040), (689, 235080), (780, 207654), (795, 203736), (936, 173045), (954, 169780), (1060, 152802), (1170, 138436), (1272, 127335), (1306, 124020), (1378, 117540), (1560, 103827), (1590, 101868), (1908, 84890), (1959, 82680), (2067, 78360), (2120, 76401), (2340, 69218), (2385, 67912), (2612, 62010), (2756, 58770), (3180, 50934), (3265, 49608), (3445, 47016), (3816, 42445), (3918, 41340), (4134, 39180), (4680, 34609), (4770, 33956), (5224, 31005), (5512, 29385), (5877, 27560), (6201, 26120), (6360, 25467), (6530, 24804), (6890, 23508), (7836, 20670), (8268, 19590), (8489, 19080), (9540, 16978), (9795, 16536), (10335, 15672), (11754, 13780), (12402, 13060)]