78470340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 96

約数和(自身を含む): 243102720

約数和(自身を除く): 164632380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2719, 2886, 4810, 5438, 5772, 7215, 8157, 9620, 10876, 13595, 14430, 16314, 27190, 28860, 32628, 35347, 40785, 54380, 70694, 81570, 100603, 106041, 141388, 163140, 176735, 201206, 212082, 301809, 353470, 402412, 424164, 503015, 530205, 603618, 706940, 1006030, 1060410, 1207236, 1307839, 1509045, 2012060, 2120820, 2615678, 3018090, 3923517, 5231356, 6036180, 6539195, 7847034, 13078390, 15694068, 19617585, 26156780, 39235170, 78470340]

約数ペア:

[(1, 78470340), (2, 39235170), (3, 26156780), (4, 19617585), (5, 15694068), (6, 13078390), (10, 7847034), (12, 6539195), (13, 6036180), (15, 5231356), (20, 3923517), (26, 3018090), (30, 2615678), (37, 2120820), (39, 2012060), (52, 1509045), (60, 1307839), (65, 1207236), (74, 1060410), (78, 1006030), (111, 706940), (130, 603618), (148, 530205), (156, 503015), (185, 424164), (195, 402412), (222, 353470), (260, 301809), (370, 212082), (390, 201206), (444, 176735), (481, 163140), (555, 141388), (740, 106041), (780, 100603), (962, 81570), (1110, 70694), (1443, 54380), (1924, 40785), (2220, 35347), (2405, 32628), (2719, 28860), (2886, 27190), (4810, 16314), (5438, 14430), (5772, 13595), (7215, 10876), (8157, 9620)]