85639360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 129427520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 97, 124, 155, 160, 178, 194, 248, 310, 320, 356, 388, 445, 485, 496, 620, 712, 776, 890, 970, 992, 1240, 1424, 1552, 1780, 1940, 1984, 2480, 2759, 2848, 3007, 3104, 3560, 3880, 4960, 5518, 5696, 6014, 6208, 7120, 7760, 8633, 9920, 11036, 12028, 13795, 14240, 15035, 15520, 17266, 22072, 24056, 27590, 28480, 30070, 31040, 34532, 43165, 44144, 48112, 55180, 60140, 69064, 86330, 88288, 96224, 110360, 120280, 138128, 172660, 176576, 192448, 220720, 240560, 267623, 276256, 345320, 441440, 481120, 535246, 552512, 690640, 882880, 962240, 1070492, 1338115, 1381280, 2140984, 2676230, 2762560, 4281968, 5352460, 8563936, 10704920, 17127872, 21409840, 42819680, 85639360]

約数ペア:

[(1, 85639360), (2, 42819680), (4, 21409840), (5, 17127872), (8, 10704920), (10, 8563936), (16, 5352460), (20, 4281968), (31, 2762560), (32, 2676230), (40, 2140984), (62, 1381280), (64, 1338115), (80, 1070492), (89, 962240), (97, 882880), (124, 690640), (155, 552512), (160, 535246), (178, 481120), (194, 441440), (248, 345320), (310, 276256), (320, 267623), (356, 240560), (388, 220720), (445, 192448), (485, 176576), (496, 172660), (620, 138128), (712, 120280), (776, 110360), (890, 96224), (970, 88288), (992, 86330), (1240, 69064), (1424, 60140), (1552, 55180), (1780, 48112), (1940, 44144), (1984, 43165), (2480, 34532), (2759, 31040), (2848, 30070), (3007, 28480), (3104, 27590), (3560, 24056), (3880, 22072), (4960, 17266), (5518, 15520), (5696, 15035), (6014, 14240), (6208, 13795), (7120, 12028), (7760, 11036), (8633, 9920)]