72783440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 176869632

約数和(自身を除く): 104086192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 367, 370, 536, 592, 670, 734, 740, 1072, 1340, 1468, 1480, 1835, 2479, 2680, 2936, 2960, 3670, 4958, 5360, 5872, 7340, 9916, 12395, 13579, 14680, 19832, 24589, 24790, 27158, 29360, 39664, 49178, 49580, 54316, 67895, 98356, 99160, 108632, 122945, 135790, 196712, 198320, 217264, 245890, 271580, 393424, 491780, 543160, 909793, 983560, 1086320, 1819586, 1967120, 3639172, 4548965, 7278344, 9097930, 14556688, 18195860, 36391720, 72783440]

約数ペア:

[(1, 72783440), (2, 36391720), (4, 18195860), (5, 14556688), (8, 9097930), (10, 7278344), (16, 4548965), (20, 3639172), (37, 1967120), (40, 1819586), (67, 1086320), (74, 983560), (80, 909793), (134, 543160), (148, 491780), (185, 393424), (268, 271580), (296, 245890), (335, 217264), (367, 198320), (370, 196712), (536, 135790), (592, 122945), (670, 108632), (734, 99160), (740, 98356), (1072, 67895), (1340, 54316), (1468, 49580), (1480, 49178), (1835, 39664), (2479, 29360), (2680, 27158), (2936, 24790), (2960, 24589), (3670, 19832), (4958, 14680), (5360, 13579), (5872, 12395), (7340, 9916)]