72845040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9838

約数の個数: 80

約数和(自身を含む): 233127936

約数和(自身を除く): 160282896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9791, 19582, 29373, 39164, 48955, 58746, 78328, 97910, 117492, 146865, 156656, 195820, 234984, 293730, 303521, 391640, 469968, 587460, 607042, 783280, 910563, 1174920, 1214084, 1517605, 1821126, 2349840, 2428168, 3035210, 3642252, 4552815, 4856336, 6070420, 7284504, 9105630, 12140840, 14569008, 18211260, 24281680, 36422520, 72845040]

約数ペア:

[(1, 72845040), (2, 36422520), (3, 24281680), (4, 18211260), (5, 14569008), (6, 12140840), (8, 9105630), (10, 7284504), (12, 6070420), (15, 4856336), (16, 4552815), (20, 3642252), (24, 3035210), (30, 2428168), (31, 2349840), (40, 1821126), (48, 1517605), (60, 1214084), (62, 1174920), (80, 910563), (93, 783280), (120, 607042), (124, 587460), (155, 469968), (186, 391640), (240, 303521), (248, 293730), (310, 234984), (372, 195820), (465, 156656), (496, 146865), (620, 117492), (744, 97910), (930, 78328), (1240, 58746), (1488, 48955), (1860, 39164), (2480, 29373), (3720, 19582), (7440, 9791)]