7638195720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{1867}}^1$

素因数の和:2315

約数の個数: 128

約数和(自身を含む): 23219389440

約数和(自身を除く): 15581193720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 331, 412, 515, 618, 662, 824, 993, 1030, 1236, 1324, 1545, 1655, 1867, 1986, 2060, 2472, 2648, 3090, 3310, 3734, 3972, 4120, 4965, 5601, 6180, 6620, 7468, 7944, 9335, 9930, 11202, 12360, 13240, 14936, 18670, 19860, 22404, 28005, 34093, 37340, 39720, 44808, 56010, 68186, 74680, 102279, 112020, 136372, 170465, 192301, 204558, 224040, 272744, 340930, 384602, 409116, 511395, 576903, 617977, 681860, 769204, 818232, 961505, 1022790, 1153806, 1235954, 1363720, 1538408, 1853931, 1923010, 2045580, 2307612, 2471908, 2884515, 3089885, 3707862, 3846020, 4091160, 4615224, 4943816, 5769030, 6179770, 7415724, 7692040, 9269655, 11538060, 12359540, 14831448, 18539310, 23076120, 24719080, 37078620, 63651631, 74157240, 127303262, 190954893, 254606524, 318258155, 381909786, 509213048, 636516310, 763819572, 954774465, 1273032620, 1527639144, 1909548930, 2546065240, 3819097860, 7638195720]

約数ペア:

[(1, 7638195720), (2, 3819097860), (3, 2546065240), (4, 1909548930), (5, 1527639144), (6, 1273032620), (8, 954774465), (10, 763819572), (12, 636516310), (15, 509213048), (20, 381909786), (24, 318258155), (30, 254606524), (40, 190954893), (60, 127303262), (103, 74157240), (120, 63651631), (206, 37078620), (309, 24719080), (331, 23076120), (412, 18539310), (515, 14831448), (618, 12359540), (662, 11538060), (824, 9269655), (993, 7692040), (1030, 7415724), (1236, 6179770), (1324, 5769030), (1545, 4943816), (1655, 4615224), (1867, 4091160), (1986, 3846020), (2060, 3707862), (2472, 3089885), (2648, 2884515), (3090, 2471908), (3310, 2307612), (3734, 2045580), (3972, 1923010), (4120, 1853931), (4965, 1538408), (5601, 1363720), (6180, 1235954), (6620, 1153806), (7468, 1022790), (7944, 961505), (9335, 818232), (9930, 769204), (11202, 681860), (12360, 617977), (13240, 576903), (14936, 511395), (18670, 409116), (19860, 384602), (22404, 340930), (28005, 272744), (34093, 224040), (37340, 204558), (39720, 192301), (44808, 170465), (56010, 136372), (68186, 112020), (74680, 102279)]