157540860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21347}}^1$

素因数の和:21403

約数の個数: 72

約数和(自身を含む): 489552336

約数和(自身を除く): 332011476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 21347, 42694, 64041, 85388, 106735, 128082, 192123, 213470, 256164, 320205, 384246, 426940, 640410, 768492, 875227, 960615, 1280820, 1750454, 1921230, 2625681, 3500908, 3842460, 4376135, 5251362, 7877043, 8752270, 10502724, 13128405, 15754086, 17504540, 26256810, 31508172, 39385215, 52513620, 78770430, 157540860]

約数ペア:

[(1, 157540860), (2, 78770430), (3, 52513620), (4, 39385215), (5, 31508172), (6, 26256810), (9, 17504540), (10, 15754086), (12, 13128405), (15, 10502724), (18, 8752270), (20, 7877043), (30, 5251362), (36, 4376135), (41, 3842460), (45, 3500908), (60, 2625681), (82, 1921230), (90, 1750454), (123, 1280820), (164, 960615), (180, 875227), (205, 768492), (246, 640410), (369, 426940), (410, 384246), (492, 320205), (615, 256164), (738, 213470), (820, 192123), (1230, 128082), (1476, 106735), (1845, 85388), (2460, 64041), (3690, 42694), (7380, 21347)]