164947440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2159

約数の個数: 160

約数和(自身を含む): 597104640

約数和(自身を除く): 432157200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2089, 2256, 2632, 2820, 3290, 3760, 3948, 4178, 4935, 5264, 5640, 6267, 6580, 7896, 8356, 9870, 10445, 11280, 12534, 13160, 14623, 15792, 16712, 19740, 20890, 25068, 26320, 29246, 31335, 33424, 39480, 41780, 43869, 50136, 58492, 62670, 73115, 78960, 83560, 87738, 98183, 100272, 116984, 125340, 146230, 167120, 175476, 196366, 219345, 233968, 250680, 292460, 294549, 350952, 392732, 438690, 490915, 501360, 584920, 589098, 687281, 701904, 785464, 877380, 981830, 1169840, 1178196, 1374562, 1472745, 1570928, 1754760, 1963660, 2061843, 2356392, 2749124, 2945490, 3436405, 3509520, 3927320, 4123686, 4712784, 5498248, 5890980, 6872810, 7854640, 8247372, 10309215, 10996496, 11781960, 13745620, 16494744, 20618430, 23563920, 27491240, 32989488, 41236860, 54982480, 82473720, 164947440]

約数ペア:

[(1, 164947440), (2, 82473720), (3, 54982480), (4, 41236860), (5, 32989488), (6, 27491240), (7, 23563920), (8, 20618430), (10, 16494744), (12, 13745620), (14, 11781960), (15, 10996496), (16, 10309215), (20, 8247372), (21, 7854640), (24, 6872810), (28, 5890980), (30, 5498248), (35, 4712784), (40, 4123686), (42, 3927320), (47, 3509520), (48, 3436405), (56, 2945490), (60, 2749124), (70, 2356392), (80, 2061843), (84, 1963660), (94, 1754760), (105, 1570928), (112, 1472745), (120, 1374562), (140, 1178196), (141, 1169840), (168, 981830), (188, 877380), (210, 785464), (235, 701904), (240, 687281), (280, 589098), (282, 584920), (329, 501360), (336, 490915), (376, 438690), (420, 392732), (470, 350952), (560, 294549), (564, 292460), (658, 250680), (705, 233968), (752, 219345), (840, 196366), (940, 175476), (987, 167120), (1128, 146230), (1316, 125340), (1410, 116984), (1645, 100272), (1680, 98183), (1880, 87738), (1974, 83560), (2089, 78960), (2256, 73115), (2632, 62670), (2820, 58492), (3290, 50136), (3760, 43869), (3948, 41780), (4178, 39480), (4935, 33424), (5264, 31335), (5640, 29246), (6267, 26320), (6580, 25068), (7896, 20890), (8356, 19740), (9870, 16712), (10445, 15792), (11280, 14623), (12534, 13160)]