64447320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 224202240

約数和(自身を除く): 159754920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1051, 1095, 1460, 1533, 1752, 2044, 2102, 2190, 2555, 2920, 3066, 3153, 4088, 4204, 4380, 5110, 5255, 6132, 6306, 7357, 7665, 8408, 8760, 10220, 10510, 12264, 12612, 14714, 15330, 15765, 20440, 21020, 22071, 25224, 29428, 30660, 31530, 36785, 42040, 44142, 58856, 61320, 63060, 73570, 76723, 88284, 110355, 126120, 147140, 153446, 176568, 220710, 230169, 294280, 306892, 383615, 441420, 460338, 537061, 613784, 767230, 882840, 920676, 1074122, 1150845, 1534460, 1611183, 1841352, 2148244, 2301690, 2685305, 3068920, 3222366, 4296488, 4603380, 5370610, 6444732, 8055915, 9206760, 10741220, 12889464, 16111830, 21482440, 32223660, 64447320]

約数ペア:

[(1, 64447320), (2, 32223660), (3, 21482440), (4, 16111830), (5, 12889464), (6, 10741220), (7, 9206760), (8, 8055915), (10, 6444732), (12, 5370610), (14, 4603380), (15, 4296488), (20, 3222366), (21, 3068920), (24, 2685305), (28, 2301690), (30, 2148244), (35, 1841352), (40, 1611183), (42, 1534460), (56, 1150845), (60, 1074122), (70, 920676), (73, 882840), (84, 767230), (105, 613784), (120, 537061), (140, 460338), (146, 441420), (168, 383615), (210, 306892), (219, 294280), (280, 230169), (292, 220710), (365, 176568), (420, 153446), (438, 147140), (511, 126120), (584, 110355), (730, 88284), (840, 76723), (876, 73570), (1022, 63060), (1051, 61320), (1095, 58856), (1460, 44142), (1533, 42040), (1752, 36785), (2044, 31530), (2102, 30660), (2190, 29428), (2555, 25224), (2920, 22071), (3066, 21020), (3153, 20440), (4088, 15765), (4204, 15330), (4380, 14714), (5110, 12612), (5255, 12264), (6132, 10510), (6306, 10220), (7357, 8760), (7665, 8408)]