85685440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 112

約数和(自身を含む): 227685600

約数和(自身を除く): 142000160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 829, 1088, 1216, 1292, 1360, 1520, 1615, 1658, 2584, 2720, 3040, 3230, 3316, 4145, 5168, 5440, 6080, 6460, 6632, 8290, 10336, 12920, 13264, 14093, 15751, 16580, 20672, 25840, 26528, 28186, 31502, 33160, 51680, 53056, 56372, 63004, 66320, 70465, 78755, 103360, 112744, 126008, 132640, 140930, 157510, 225488, 252016, 265280, 267767, 281860, 315020, 450976, 504032, 535534, 563720, 630040, 901952, 1008064, 1071068, 1127440, 1260080, 1338835, 2142136, 2254880, 2520160, 2677670, 4284272, 4509760, 5040320, 5355340, 8568544, 10710680, 17137088, 21421360, 42842720, 85685440]

約数ペア:

[(1, 85685440), (2, 42842720), (4, 21421360), (5, 17137088), (8, 10710680), (10, 8568544), (16, 5355340), (17, 5040320), (19, 4509760), (20, 4284272), (32, 2677670), (34, 2520160), (38, 2254880), (40, 2142136), (64, 1338835), (68, 1260080), (76, 1127440), (80, 1071068), (85, 1008064), (95, 901952), (136, 630040), (152, 563720), (160, 535534), (170, 504032), (190, 450976), (272, 315020), (304, 281860), (320, 267767), (323, 265280), (340, 252016), (380, 225488), (544, 157510), (608, 140930), (646, 132640), (680, 126008), (760, 112744), (829, 103360), (1088, 78755), (1216, 70465), (1292, 66320), (1360, 63004), (1520, 56372), (1615, 53056), (1658, 51680), (2584, 33160), (2720, 31502), (3040, 28186), (3230, 26528), (3316, 25840), (4145, 20672), (5168, 16580), (5440, 15751), (6080, 14093), (6460, 13264), (6632, 12920), (8290, 10336)]