61031560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 82668920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 593, 620, 664, 830, 1186, 1240, 1660, 2372, 2573, 2965, 3320, 4744, 5146, 5930, 10292, 11860, 12865, 18383, 20584, 23720, 25730, 36766, 49219, 51460, 73532, 91915, 98438, 102920, 147064, 183830, 196876, 246095, 367660, 393752, 492190, 735320, 984380, 1525789, 1968760, 3051578, 6103156, 7628945, 12206312, 15257890, 30515780, 61031560]

約数ペア:

[(1, 61031560), (2, 30515780), (4, 15257890), (5, 12206312), (8, 7628945), (10, 6103156), (20, 3051578), (31, 1968760), (40, 1525789), (62, 984380), (83, 735320), (124, 492190), (155, 393752), (166, 367660), (248, 246095), (310, 196876), (332, 183830), (415, 147064), (593, 102920), (620, 98438), (664, 91915), (830, 73532), (1186, 51460), (1240, 49219), (1660, 36766), (2372, 25730), (2573, 23720), (2965, 20584), (3320, 18383), (4744, 12865), (5146, 11860), (5930, 10292)]