40046580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 142746240

約数和(自身を除く): 102699660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 859, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1718, 2220, 2331, 2577, 2590, 3108, 3330, 3436, 3885, 4295, 4662, 5154, 5180, 6013, 6660, 7731, 7770, 8590, 9324, 10308, 11655, 12026, 12885, 15462, 15540, 17180, 18039, 23310, 24052, 25770, 30065, 30924, 31783, 36078, 38655, 46620, 51540, 54117, 60130, 63566, 72156, 77310, 90195, 95349, 108234, 120260, 127132, 154620, 158915, 180390, 190698, 216468, 222481, 270585, 286047, 317830, 360780, 381396, 444962, 476745, 541170, 572094, 635660, 667443, 889924, 953490, 1082340, 1112405, 1144188, 1334886, 1430235, 1906980, 2002329, 2224810, 2669772, 2860470, 3337215, 4004658, 4449620, 5720940, 6674430, 8009316, 10011645, 13348860, 20023290, 40046580]

約数ペア:

[(1, 40046580), (2, 20023290), (3, 13348860), (4, 10011645), (5, 8009316), (6, 6674430), (7, 5720940), (9, 4449620), (10, 4004658), (12, 3337215), (14, 2860470), (15, 2669772), (18, 2224810), (20, 2002329), (21, 1906980), (28, 1430235), (30, 1334886), (35, 1144188), (36, 1112405), (37, 1082340), (42, 953490), (45, 889924), (60, 667443), (63, 635660), (70, 572094), (74, 541170), (84, 476745), (90, 444962), (105, 381396), (111, 360780), (126, 317830), (140, 286047), (148, 270585), (180, 222481), (185, 216468), (210, 190698), (222, 180390), (252, 158915), (259, 154620), (315, 127132), (333, 120260), (370, 108234), (420, 95349), (444, 90195), (518, 77310), (555, 72156), (630, 63566), (666, 60130), (740, 54117), (777, 51540), (859, 46620), (1036, 38655), (1110, 36078), (1260, 31783), (1295, 30924), (1332, 30065), (1554, 25770), (1665, 24052), (1718, 23310), (2220, 18039), (2331, 17180), (2577, 15540), (2590, 15462), (3108, 12885), (3330, 12026), (3436, 11655), (3885, 10308), (4295, 9324), (4662, 8590), (5154, 7770), (5180, 7731), (6013, 6660)]