83736540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5227}}^1$

素因数の和:5331

約数の個数: 72

約数和(自身を含む): 256903920

約数和(自身を除く): 173167380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5227, 5340, 8010, 10454, 15681, 16020, 20908, 26135, 31362, 47043, 52270, 62724, 78405, 94086, 104540, 156810, 188172, 235215, 313620, 465203, 470430, 930406, 940860, 1395609, 1860812, 2326015, 2791218, 4186827, 4652030, 5582436, 6978045, 8373654, 9304060, 13956090, 16747308, 20934135, 27912180, 41868270, 83736540]

約数ペア:

[(1, 83736540), (2, 41868270), (3, 27912180), (4, 20934135), (5, 16747308), (6, 13956090), (9, 9304060), (10, 8373654), (12, 6978045), (15, 5582436), (18, 4652030), (20, 4186827), (30, 2791218), (36, 2326015), (45, 1860812), (60, 1395609), (89, 940860), (90, 930406), (178, 470430), (180, 465203), (267, 313620), (356, 235215), (445, 188172), (534, 156810), (801, 104540), (890, 94086), (1068, 78405), (1335, 62724), (1602, 52270), (1780, 47043), (2670, 31362), (3204, 26135), (4005, 20908), (5227, 16020), (5340, 15681), (8010, 10454)]