28869865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3251111}}^1$

素因数の和:3251164

約数の個数: 80

約数和(自身を含む): 91915438464

約数和(自身を除く): 63045572784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 3251111, 6502222, 9753333, 13004444, 16255555, 19506666, 26008888, 32511110, 39013332, 48766665, 52017776, 65022220, 78026664, 97533330, 120291107, 130044440, 156053328, 195066660, 240582214, 260088880, 360873321, 390133320, 481164428, 601455535, 721746642, 780266640, 962328856, 1202911070, 1443493284, 1804366605, 1924657712, 2405822140, 2886986568, 3608733210, 4811644280, 5773973136, 7217466420, 9623288560, 14434932840, 28869865680]

約数ペア:

[(1, 28869865680), (2, 14434932840), (3, 9623288560), (4, 7217466420), (5, 5773973136), (6, 4811644280), (8, 3608733210), (10, 2886986568), (12, 2405822140), (15, 1924657712), (16, 1804366605), (20, 1443493284), (24, 1202911070), (30, 962328856), (37, 780266640), (40, 721746642), (48, 601455535), (60, 481164428), (74, 390133320), (80, 360873321), (111, 260088880), (120, 240582214), (148, 195066660), (185, 156053328), (222, 130044440), (240, 120291107), (296, 97533330), (370, 78026664), (444, 65022220), (555, 52017776), (592, 48766665), (740, 39013332), (888, 32511110), (1110, 26008888), (1480, 19506666), (1776, 16255555), (2220, 13004444), (2960, 9753333), (4440, 6502222), (8880, 3251111)]