51836880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 161489664

約数和(自身を除く): 109652784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 797, 813, 1084, 1355, 1594, 1626, 2168, 2391, 2710, 3188, 3252, 3985, 4065, 4336, 4782, 5420, 6376, 6504, 7970, 8130, 9564, 10840, 11955, 12752, 13008, 15940, 16260, 19128, 21680, 23910, 31880, 32520, 38256, 47820, 63760, 65040, 95640, 191280, 215987, 431974, 647961, 863948, 1079935, 1295922, 1727896, 2159870, 2591844, 3239805, 3455792, 4319740, 5183688, 6479610, 8639480, 10367376, 12959220, 17278960, 25918440, 51836880]

約数ペア:

[(1, 51836880), (2, 25918440), (3, 17278960), (4, 12959220), (5, 10367376), (6, 8639480), (8, 6479610), (10, 5183688), (12, 4319740), (15, 3455792), (16, 3239805), (20, 2591844), (24, 2159870), (30, 1727896), (40, 1295922), (48, 1079935), (60, 863948), (80, 647961), (120, 431974), (240, 215987), (271, 191280), (542, 95640), (797, 65040), (813, 63760), (1084, 47820), (1355, 38256), (1594, 32520), (1626, 31880), (2168, 23910), (2391, 21680), (2710, 19128), (3188, 16260), (3252, 15940), (3985, 13008), (4065, 12752), (4336, 11955), (4782, 10840), (5420, 9564), (6376, 8130), (6504, 7970)]