158696160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 580027392

約数和(自身を除く): 421331232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 647, 672, 730, 840, 876, 1022, 1095, 1120, 1168, 1294, 1460, 1533, 1680, 1752, 1941, 2044, 2190, 2336, 2555, 2588, 2920, 3066, 3235, 3360, 3504, 3882, 4088, 4380, 4529, 5110, 5176, 5840, 6132, 6470, 7008, 7665, 7764, 8176, 8760, 9058, 9705, 10220, 10352, 11680, 12264, 12940, 13587, 15330, 15528, 16352, 17520, 18116, 19410, 20440, 20704, 22645, 24528, 25880, 27174, 30660, 31056, 35040, 36232, 38820, 40880, 45290, 47231, 49056, 51760, 54348, 61320, 62112, 67935, 72464, 77640, 81760, 90580, 94462, 103520, 108696, 122640, 135870, 141693, 144928, 155280, 181160, 188924, 217392, 236155, 245280, 271740, 283386, 310560, 330617, 362320, 377848, 434784, 472310, 543480, 566772, 661234, 708465, 724640, 755696, 944620, 991851, 1086960, 1133544, 1322468, 1416930, 1511392, 1653085, 1889240, 1983702, 2173920, 2267088, 2644936, 2833860, 3306170, 3778480, 3967404, 4534176, 4959255, 5289872, 5667720, 6612340, 7556960, 7934808, 9918510, 10579744, 11335440, 13224680, 15869616, 19837020, 22670880, 26449360, 31739232, 39674040, 52898720, 79348080, 158696160]

約数ペア:

[(1, 158696160), (2, 79348080), (3, 52898720), (4, 39674040), (5, 31739232), (6, 26449360), (7, 22670880), (8, 19837020), (10, 15869616), (12, 13224680), (14, 11335440), (15, 10579744), (16, 9918510), (20, 7934808), (21, 7556960), (24, 6612340), (28, 5667720), (30, 5289872), (32, 4959255), (35, 4534176), (40, 3967404), (42, 3778480), (48, 3306170), (56, 2833860), (60, 2644936), (70, 2267088), (73, 2173920), (80, 1983702), (84, 1889240), (96, 1653085), (105, 1511392), (112, 1416930), (120, 1322468), (140, 1133544), (146, 1086960), (160, 991851), (168, 944620), (210, 755696), (219, 724640), (224, 708465), (240, 661234), (280, 566772), (292, 543480), (336, 472310), (365, 434784), (420, 377848), (438, 362320), (480, 330617), (511, 310560), (560, 283386), (584, 271740), (647, 245280), (672, 236155), (730, 217392), (840, 188924), (876, 181160), (1022, 155280), (1095, 144928), (1120, 141693), (1168, 135870), (1294, 122640), (1460, 108696), (1533, 103520), (1680, 94462), (1752, 90580), (1941, 81760), (2044, 77640), (2190, 72464), (2336, 67935), (2555, 62112), (2588, 61320), (2920, 54348), (3066, 51760), (3235, 49056), (3360, 47231), (3504, 45290), (3882, 40880), (4088, 38820), (4380, 36232), (4529, 35040), (5110, 31056), (5176, 30660), (5840, 27174), (6132, 25880), (6470, 24528), (7008, 22645), (7665, 20704), (7764, 20440), (8176, 19410), (8760, 18116), (9058, 17520), (9705, 16352), (10220, 15528), (10352, 15330), (11680, 13587), (12264, 12940)]