61807440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11197}}^1$

素因数の和:11236

約数の個数: 80

約数和(自身を含む): 199951488

約数和(自身を除く): 138144048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11197, 22394, 33591, 44788, 55985, 67182, 89576, 111970, 134364, 167955, 179152, 223940, 257531, 268728, 335910, 447880, 515062, 537456, 671820, 772593, 895760, 1030124, 1287655, 1343640, 1545186, 2060248, 2575310, 2687280, 3090372, 3862965, 4120496, 5150620, 6180744, 7725930, 10301240, 12361488, 15451860, 20602480, 30903720, 61807440]

約数ペア:

[(1, 61807440), (2, 30903720), (3, 20602480), (4, 15451860), (5, 12361488), (6, 10301240), (8, 7725930), (10, 6180744), (12, 5150620), (15, 4120496), (16, 3862965), (20, 3090372), (23, 2687280), (24, 2575310), (30, 2060248), (40, 1545186), (46, 1343640), (48, 1287655), (60, 1030124), (69, 895760), (80, 772593), (92, 671820), (115, 537456), (120, 515062), (138, 447880), (184, 335910), (230, 268728), (240, 257531), (276, 223940), (345, 179152), (368, 167955), (460, 134364), (552, 111970), (690, 89576), (920, 67182), (1104, 55985), (1380, 44788), (1840, 33591), (2760, 22394), (5520, 11197)]