3140188700080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20757461}}^1$

素因数の和:20757566

約数の個数: 80

約数和(自身を含む): 7660001657088

約数和(自身を除く): 4519812957008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7564, 9455, 15128, 18910, 30256, 37820, 75640, 151280, 20757461, 41514922, 83029844, 103787305, 166059688, 207574610, 332119376, 415149220, 643481291, 830298440, 1266205121, 1286962582, 1660596880, 2532410242, 2573925164, 3217406455, 5064820484, 5147850328, 6331025605, 6434812910, 10129640968, 10295700656, 12662051210, 12869625820, 20259281936, 25324102420, 25739251640, 39252358751, 50648204840, 51478503280, 78504717502, 101296409680, 157009435004, 196261793755, 314018870008, 392523587510, 628037740016, 785047175020, 1570094350040, 3140188700080]

約数ペア:

[(1, 3140188700080), (2, 1570094350040), (4, 785047175020), (5, 628037740016), (8, 392523587510), (10, 314018870008), (16, 196261793755), (20, 157009435004), (31, 101296409680), (40, 78504717502), (61, 51478503280), (62, 50648204840), (80, 39252358751), (122, 25739251640), (124, 25324102420), (155, 20259281936), (244, 12869625820), (248, 12662051210), (305, 10295700656), (310, 10129640968), (488, 6434812910), (496, 6331025605), (610, 5147850328), (620, 5064820484), (976, 3217406455), (1220, 2573925164), (1240, 2532410242), (1891, 1660596880), (2440, 1286962582), (2480, 1266205121), (3782, 830298440), (4880, 643481291), (7564, 415149220), (9455, 332119376), (15128, 207574610), (18910, 166059688), (30256, 103787305), (37820, 83029844), (75640, 41514922), (151280, 20757461)]