163904040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3229}}^1$

素因数の和:3296

約数の個数: 128

約数和(自身を含む): 558144000

約数和(自身を除く): 394239960

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, 1692, 1880, 2115, 2538, 2820, 3229, 3384, 4230, 5076, 5640, 6345, 6458, 8460, 9687, 10152, 12690, 12916, 16145, 16920, 19374, 25380, 25832, 29061, 32290, 38748, 48435, 50760, 58122, 64580, 77496, 87183, 96870, 116244, 129160, 145305, 151763, 174366, 193740, 232488, 290610, 303526, 348732, 387480, 435915, 455289, 581220, 607052, 697464, 758815, 871830, 910578, 1162440, 1214104, 1365867, 1517630, 1743660, 1821156, 2276445, 2731734, 3035260, 3487320, 3642312, 4097601, 4552890, 5463468, 6070520, 6829335, 8195202, 9105780, 10926936, 13658670, 16390404, 18211560, 20488005, 27317340, 32780808, 40976010, 54634680, 81952020, 163904040]

約数ペア:

[(1, 163904040), (2, 81952020), (3, 54634680), (4, 40976010), (5, 32780808), (6, 27317340), (8, 20488005), (9, 18211560), (10, 16390404), (12, 13658670), (15, 10926936), (18, 9105780), (20, 8195202), (24, 6829335), (27, 6070520), (30, 5463468), (36, 4552890), (40, 4097601), (45, 3642312), (47, 3487320), (54, 3035260), (60, 2731734), (72, 2276445), (90, 1821156), (94, 1743660), (108, 1517630), (120, 1365867), (135, 1214104), (141, 1162440), (180, 910578), (188, 871830), (216, 758815), (235, 697464), (270, 607052), (282, 581220), (360, 455289), (376, 435915), (423, 387480), (470, 348732), (540, 303526), (564, 290610), (705, 232488), (846, 193740), (940, 174366), (1080, 151763), (1128, 145305), (1269, 129160), (1410, 116244), (1692, 96870), (1880, 87183), (2115, 77496), (2538, 64580), (2820, 58122), (3229, 50760), (3384, 48435), (4230, 38748), (5076, 32290), (5640, 29061), (6345, 25832), (6458, 25380), (8460, 19374), (9687, 16920), (10152, 16145), (12690, 12916)]