72231480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1490

約数の個数: 128

約数和(自身を含む): 246067200

約数和(自身を除く): 173835720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1423, 1692, 1880, 2115, 2538, 2820, 2846, 3384, 4230, 4269, 5076, 5640, 5692, 6345, 7115, 8460, 8538, 10152, 11384, 12690, 12807, 14230, 16920, 17076, 21345, 25380, 25614, 28460, 34152, 38421, 42690, 50760, 51228, 56920, 64035, 66881, 76842, 85380, 102456, 128070, 133762, 153684, 170760, 192105, 200643, 256140, 267524, 307368, 334405, 384210, 401286, 512280, 535048, 601929, 668810, 768420, 802572, 1003215, 1203858, 1337620, 1536840, 1605144, 1805787, 2006430, 2407716, 2675240, 3009645, 3611574, 4012860, 4815432, 6019290, 7223148, 8025720, 9028935, 12038580, 14446296, 18057870, 24077160, 36115740, 72231480]

約数ペア:

[(1, 72231480), (2, 36115740), (3, 24077160), (4, 18057870), (5, 14446296), (6, 12038580), (8, 9028935), (9, 8025720), (10, 7223148), (12, 6019290), (15, 4815432), (18, 4012860), (20, 3611574), (24, 3009645), (27, 2675240), (30, 2407716), (36, 2006430), (40, 1805787), (45, 1605144), (47, 1536840), (54, 1337620), (60, 1203858), (72, 1003215), (90, 802572), (94, 768420), (108, 668810), (120, 601929), (135, 535048), (141, 512280), (180, 401286), (188, 384210), (216, 334405), (235, 307368), (270, 267524), (282, 256140), (360, 200643), (376, 192105), (423, 170760), (470, 153684), (540, 133762), (564, 128070), (705, 102456), (846, 85380), (940, 76842), (1080, 66881), (1128, 64035), (1269, 56920), (1410, 51228), (1423, 50760), (1692, 42690), (1880, 38421), (2115, 34152), (2538, 28460), (2820, 25614), (2846, 25380), (3384, 21345), (4230, 17076), (4269, 16920), (5076, 14230), (5640, 12807), (5692, 12690), (6345, 11384), (7115, 10152), (8460, 8538)]