71492880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 232735104

約数和(自身を除く): 161242224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 83, 97, 111, 120, 148, 166, 185, 194, 222, 240, 249, 291, 296, 332, 370, 388, 415, 444, 485, 498, 555, 582, 592, 664, 740, 776, 830, 888, 970, 996, 1110, 1164, 1245, 1328, 1455, 1480, 1552, 1660, 1776, 1940, 1992, 2220, 2328, 2490, 2910, 2960, 3071, 3320, 3589, 3880, 3984, 4440, 4656, 4980, 5820, 6142, 6640, 7178, 7760, 8051, 8880, 9213, 9960, 10767, 11640, 12284, 14356, 15355, 16102, 17945, 18426, 19920, 21534, 23280, 24153, 24568, 28712, 30710, 32204, 35890, 36852, 40255, 43068, 46065, 48306, 49136, 53835, 57424, 61420, 64408, 71780, 73704, 80510, 86136, 92130, 96612, 107670, 120765, 122840, 128816, 143560, 147408, 161020, 172272, 184260, 193224, 215340, 241530, 245680, 287120, 297887, 322040, 368520, 386448, 430680, 483060, 595774, 644080, 737040, 861360, 893661, 966120, 1191548, 1489435, 1787322, 1932240, 2383096, 2978870, 3574644, 4468305, 4766192, 5957740, 7149288, 8936610, 11915480, 14298576, 17873220, 23830960, 35746440, 71492880]

約数ペア:

[(1, 71492880), (2, 35746440), (3, 23830960), (4, 17873220), (5, 14298576), (6, 11915480), (8, 8936610), (10, 7149288), (12, 5957740), (15, 4766192), (16, 4468305), (20, 3574644), (24, 2978870), (30, 2383096), (37, 1932240), (40, 1787322), (48, 1489435), (60, 1191548), (74, 966120), (80, 893661), (83, 861360), (97, 737040), (111, 644080), (120, 595774), (148, 483060), (166, 430680), (185, 386448), (194, 368520), (222, 322040), (240, 297887), (249, 287120), (291, 245680), (296, 241530), (332, 215340), (370, 193224), (388, 184260), (415, 172272), (444, 161020), (485, 147408), (498, 143560), (555, 128816), (582, 122840), (592, 120765), (664, 107670), (740, 96612), (776, 92130), (830, 86136), (888, 80510), (970, 73704), (996, 71780), (1110, 64408), (1164, 61420), (1245, 57424), (1328, 53835), (1455, 49136), (1480, 48306), (1552, 46065), (1660, 43068), (1776, 40255), (1940, 36852), (1992, 35890), (2220, 32204), (2328, 30710), (2490, 28712), (2910, 24568), (2960, 24153), (3071, 23280), (3320, 21534), (3589, 19920), (3880, 18426), (3984, 17945), (4440, 16102), (4656, 15355), (4980, 14356), (5820, 12284), (6142, 11640), (6640, 10767), (7178, 9960), (7760, 9213), (8051, 8880)]