89530440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 277603200

約数和(自身を除く): 188072760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 89, 101, 120, 166, 178, 202, 249, 267, 303, 332, 356, 404, 415, 445, 498, 505, 534, 606, 664, 712, 808, 830, 890, 996, 1010, 1068, 1212, 1245, 1335, 1515, 1660, 1780, 1992, 2020, 2136, 2424, 2490, 2670, 3030, 3320, 3560, 4040, 4980, 5340, 6060, 7387, 8383, 8989, 9960, 10680, 12120, 14774, 16766, 17978, 22161, 25149, 26967, 29548, 33532, 35956, 36935, 41915, 44322, 44945, 50298, 53934, 59096, 67064, 71912, 73870, 83830, 88644, 89890, 100596, 107868, 110805, 125745, 134835, 147740, 167660, 177288, 179780, 201192, 215736, 221610, 251490, 269670, 295480, 335320, 359560, 443220, 502980, 539340, 746087, 886440, 1005960, 1078680, 1492174, 2238261, 2984348, 3730435, 4476522, 5968696, 7460870, 8953044, 11191305, 14921740, 17906088, 22382610, 29843480, 44765220, 89530440]

約数ペア:

[(1, 89530440), (2, 44765220), (3, 29843480), (4, 22382610), (5, 17906088), (6, 14921740), (8, 11191305), (10, 8953044), (12, 7460870), (15, 5968696), (20, 4476522), (24, 3730435), (30, 2984348), (40, 2238261), (60, 1492174), (83, 1078680), (89, 1005960), (101, 886440), (120, 746087), (166, 539340), (178, 502980), (202, 443220), (249, 359560), (267, 335320), (303, 295480), (332, 269670), (356, 251490), (404, 221610), (415, 215736), (445, 201192), (498, 179780), (505, 177288), (534, 167660), (606, 147740), (664, 134835), (712, 125745), (808, 110805), (830, 107868), (890, 100596), (996, 89890), (1010, 88644), (1068, 83830), (1212, 73870), (1245, 71912), (1335, 67064), (1515, 59096), (1660, 53934), (1780, 50298), (1992, 44945), (2020, 44322), (2136, 41915), (2424, 36935), (2490, 35956), (2670, 33532), (3030, 29548), (3320, 26967), (3560, 25149), (4040, 22161), (4980, 17978), (5340, 16766), (6060, 14774), (7387, 12120), (8383, 10680), (8989, 9960)]