71312071880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1\times {\mathrm{1483}}^1$

素因数の和:2563

約数の個数: 128

約数和(自身を含む): 184633344000

約数和(自身を除く): 113321272120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 863, 995, 1393, 1483, 1592, 1726, 1990, 2786, 2966, 3452, 3980, 4315, 5572, 5932, 6041, 6904, 6965, 7415, 7960, 8630, 10381, 11144, 11864, 12082, 13930, 14830, 17260, 20762, 24164, 27860, 29660, 30205, 34520, 41524, 48328, 51905, 55720, 59320, 60410, 83048, 103810, 120820, 171737, 207620, 241640, 295117, 343474, 415240, 590234, 686948, 858685, 1180468, 1202159, 1279829, 1373896, 1475585, 1717370, 2065819, 2360936, 2404318, 2559658, 2951170, 3434740, 4131638, 4808636, 5119316, 5902340, 6010795, 6399145, 6869480, 8263276, 8958803, 9617272, 10238632, 10329095, 11804680, 12021590, 12798290, 16526552, 17917606, 20658190, 24043180, 25596580, 35835212, 41316380, 44794015, 48086360, 51193160, 71670424, 82632760, 89588030, 179176060, 254685971, 358352120, 509371942, 1018743884, 1273429855, 1782801797, 2037487768, 2546859710, 3565603594, 5093719420, 7131207188, 8914008985, 10187438840, 14262414376, 17828017970, 35656035940, 71312071880]

約数ペア:

[(1, 71312071880), (2, 35656035940), (4, 17828017970), (5, 14262414376), (7, 10187438840), (8, 8914008985), (10, 7131207188), (14, 5093719420), (20, 3565603594), (28, 2546859710), (35, 2037487768), (40, 1782801797), (56, 1273429855), (70, 1018743884), (140, 509371942), (199, 358352120), (280, 254685971), (398, 179176060), (796, 89588030), (863, 82632760), (995, 71670424), (1393, 51193160), (1483, 48086360), (1592, 44794015), (1726, 41316380), (1990, 35835212), (2786, 25596580), (2966, 24043180), (3452, 20658190), (3980, 17917606), (4315, 16526552), (5572, 12798290), (5932, 12021590), (6041, 11804680), (6904, 10329095), (6965, 10238632), (7415, 9617272), (7960, 8958803), (8630, 8263276), (10381, 6869480), (11144, 6399145), (11864, 6010795), (12082, 5902340), (13930, 5119316), (14830, 4808636), (17260, 4131638), (20762, 3434740), (24164, 2951170), (27860, 2559658), (29660, 2404318), (30205, 2360936), (34520, 2065819), (41524, 1717370), (48328, 1475585), (51905, 1373896), (55720, 1279829), (59320, 1202159), (60410, 1180468), (83048, 858685), (103810, 686948), (120820, 590234), (171737, 415240), (207620, 343474), (241640, 295117)]