157097382640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{220123}}^1$

素因数の和:220958

約数の個数: 80

約数和(自身を含む): 398949215616

約数和(自身を除く): 241851832976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 811, 880, 1622, 3244, 4055, 6488, 8110, 8921, 12976, 16220, 17842, 32440, 35684, 44605, 64880, 71368, 89210, 142736, 178420, 220123, 356840, 440246, 713680, 880492, 1100615, 1760984, 2201230, 2421353, 3521968, 4402460, 4842706, 8804920, 9685412, 12106765, 17609840, 19370824, 24213530, 38741648, 48427060, 96854120, 178519753, 193708240, 357039506, 714079012, 892598765, 1428158024, 1785197530, 1963717283, 2856316048, 3570395060, 3927434566, 7140790120, 7854869132, 9818586415, 14281580240, 15709738264, 19637172830, 31419476528, 39274345660, 78548691320, 157097382640]

約数ペア:

[(1, 157097382640), (2, 78548691320), (4, 39274345660), (5, 31419476528), (8, 19637172830), (10, 15709738264), (11, 14281580240), (16, 9818586415), (20, 7854869132), (22, 7140790120), (40, 3927434566), (44, 3570395060), (55, 2856316048), (80, 1963717283), (88, 1785197530), (110, 1428158024), (176, 892598765), (220, 714079012), (440, 357039506), (811, 193708240), (880, 178519753), (1622, 96854120), (3244, 48427060), (4055, 38741648), (6488, 24213530), (8110, 19370824), (8921, 17609840), (12976, 12106765), (16220, 9685412), (17842, 8804920), (32440, 4842706), (35684, 4402460), (44605, 3521968), (64880, 2421353), (71368, 2201230), (89210, 1760984), (142736, 1100615), (178420, 880492), (220123, 713680), (356840, 440246)]