72229680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2395

約数の個数: 120

約数和(自身を含む): 248318928

約数和(自身を除く): 176089248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2333, 2580, 3096, 3440, 3870, 4666, 5160, 6192, 6999, 7740, 9332, 10320, 11665, 13998, 15480, 18664, 20997, 23330, 27996, 30960, 34995, 37328, 41994, 46660, 55992, 69990, 83988, 93320, 100319, 104985, 111984, 139980, 167976, 186640, 200638, 209970, 279960, 300957, 335952, 401276, 419940, 501595, 559920, 601914, 802552, 839880, 902871, 1003190, 1203828, 1504785, 1605104, 1679760, 1805742, 2006380, 2407656, 3009570, 3611484, 4012760, 4514355, 4815312, 6019140, 7222968, 8025520, 9028710, 12038280, 14445936, 18057420, 24076560, 36114840, 72229680]

約数ペア:

[(1, 72229680), (2, 36114840), (3, 24076560), (4, 18057420), (5, 14445936), (6, 12038280), (8, 9028710), (9, 8025520), (10, 7222968), (12, 6019140), (15, 4815312), (16, 4514355), (18, 4012760), (20, 3611484), (24, 3009570), (30, 2407656), (36, 2006380), (40, 1805742), (43, 1679760), (45, 1605104), (48, 1504785), (60, 1203828), (72, 1003190), (80, 902871), (86, 839880), (90, 802552), (120, 601914), (129, 559920), (144, 501595), (172, 419940), (180, 401276), (215, 335952), (240, 300957), (258, 279960), (344, 209970), (360, 200638), (387, 186640), (430, 167976), (516, 139980), (645, 111984), (688, 104985), (720, 100319), (774, 93320), (860, 83988), (1032, 69990), (1290, 55992), (1548, 46660), (1720, 41994), (1935, 37328), (2064, 34995), (2333, 30960), (2580, 27996), (3096, 23330), (3440, 20997), (3870, 18664), (4666, 15480), (5160, 13998), (6192, 11665), (6999, 10320), (7740, 9332)]