31679520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 96

約数和(自身を含む): 103057920

約数和(自身を除く): 71378400

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, 2129, 2480, 2976, 3720, 4258, 4960, 6387, 7440, 8516, 10645, 12774, 14880, 17032, 21290, 25548, 31935, 34064, 42580, 51096, 63870, 65999, 68128, 85160, 102192, 127740, 131998, 170320, 197997, 204384, 255480, 263996, 329995, 340640, 395994, 510960, 527992, 659990, 791988, 989985, 1021920, 1055984, 1319980, 1583976, 1979970, 2111968, 2639960, 3167952, 3959940, 5279920, 6335904, 7919880, 10559840, 15839760, 31679520]

約数ペア:

[(1, 31679520), (2, 15839760), (3, 10559840), (4, 7919880), (5, 6335904), (6, 5279920), (8, 3959940), (10, 3167952), (12, 2639960), (15, 2111968), (16, 1979970), (20, 1583976), (24, 1319980), (30, 1055984), (31, 1021920), (32, 989985), (40, 791988), (48, 659990), (60, 527992), (62, 510960), (80, 395994), (93, 340640), (96, 329995), (120, 263996), (124, 255480), (155, 204384), (160, 197997), (186, 170320), (240, 131998), (248, 127740), (310, 102192), (372, 85160), (465, 68128), (480, 65999), (496, 63870), (620, 51096), (744, 42580), (930, 34064), (992, 31935), (1240, 25548), (1488, 21290), (1860, 17032), (2129, 14880), (2480, 12774), (2976, 10645), (3720, 8516), (4258, 7440), (4960, 6387)]