61439520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4178

約数の個数: 96

約数和(自身を含む): 199825920

約数和(自身を除く): 138386400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4129, 4960, 7440, 8258, 12387, 14880, 16516, 20645, 24774, 33032, 41290, 49548, 61935, 66064, 82580, 99096, 123870, 127999, 132128, 165160, 198192, 247740, 255998, 330320, 383997, 396384, 495480, 511996, 639995, 660640, 767994, 990960, 1023992, 1279990, 1535988, 1919985, 1981920, 2047984, 2559980, 3071976, 3839970, 4095968, 5119960, 6143952, 7679940, 10239920, 12287904, 15359880, 20479840, 30719760, 61439520]

約数ペア:

[(1, 61439520), (2, 30719760), (3, 20479840), (4, 15359880), (5, 12287904), (6, 10239920), (8, 7679940), (10, 6143952), (12, 5119960), (15, 4095968), (16, 3839970), (20, 3071976), (24, 2559980), (30, 2047984), (31, 1981920), (32, 1919985), (40, 1535988), (48, 1279990), (60, 1023992), (62, 990960), (80, 767994), (93, 660640), (96, 639995), (120, 511996), (124, 495480), (155, 396384), (160, 383997), (186, 330320), (240, 255998), (248, 247740), (310, 198192), (372, 165160), (465, 132128), (480, 127999), (496, 123870), (620, 99096), (744, 82580), (930, 66064), (992, 61935), (1240, 49548), (1488, 41290), (1860, 33032), (2480, 24774), (2976, 20645), (3720, 16516), (4129, 14880), (4960, 12387), (7440, 8258)]