66823440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6791}}^1$

素因数の和:6848

約数の個数: 80

約数和(自身を含む): 212236416

約数和(自身を除く): 145412976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 6791, 9840, 13582, 20373, 27164, 33955, 40746, 54328, 67910, 81492, 101865, 108656, 135820, 162984, 203730, 271640, 278431, 325968, 407460, 543280, 556862, 814920, 835293, 1113724, 1392155, 1629840, 1670586, 2227448, 2784310, 3341172, 4176465, 4454896, 5568620, 6682344, 8352930, 11137240, 13364688, 16705860, 22274480, 33411720, 66823440]

約数ペア:

[(1, 66823440), (2, 33411720), (3, 22274480), (4, 16705860), (5, 13364688), (6, 11137240), (8, 8352930), (10, 6682344), (12, 5568620), (15, 4454896), (16, 4176465), (20, 3341172), (24, 2784310), (30, 2227448), (40, 1670586), (41, 1629840), (48, 1392155), (60, 1113724), (80, 835293), (82, 814920), (120, 556862), (123, 543280), (164, 407460), (205, 325968), (240, 278431), (246, 271640), (328, 203730), (410, 162984), (492, 135820), (615, 108656), (656, 101865), (820, 81492), (984, 67910), (1230, 54328), (1640, 40746), (1968, 33955), (2460, 27164), (3280, 20373), (4920, 13582), (6791, 9840)]