71121960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 287763840

約数和(自身を除く): 216641880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 167, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 334, 338, 360, 364, 390, 420, 455, 468, 501, 504, 507, 520, 546, 585, 630, 668, 676, 728, 780, 819, 835, 840, 845, 910, 936, 1002, 1014, 1092, 1169, 1170, 1183, 1260, 1336, 1352, 1365, 1503, 1521, 1560, 1638, 1670, 1690, 1820, 2004, 2028, 2171, 2184, 2338, 2340, 2366, 2505, 2520, 2535, 2730, 3006, 3042, 3276, 3340, 3380, 3507, 3549, 3640, 4008, 4056, 4095, 4342, 4676, 4680, 4732, 5010, 5070, 5460, 5845, 5915, 6012, 6084, 6513, 6552, 6680, 6760, 7014, 7098, 7515, 7605, 8190, 8684, 9352, 9464, 10020, 10140, 10521, 10647, 10855, 10920, 11690, 11830, 12024, 12168, 13026, 14028, 14196, 15030, 15197, 15210, 16380, 17368, 17535, 17745, 19539, 20040, 20280, 21042, 21294, 21710, 23380, 23660, 26052, 28056, 28223, 28392, 30060, 30394, 30420, 32565, 32760, 35070, 35490, 39078, 42084, 42588, 43420, 45591, 46760, 47320, 52104, 52605, 53235, 56446, 60120, 60788, 60840, 65130, 70140, 70980, 75985, 78156, 84168, 84669, 85176, 86840, 91182, 97695, 105210, 106470, 112892, 121576, 130260, 136773, 140280, 141115, 141960, 151970, 156312, 169338, 182364, 195390, 197561, 210420, 212940, 225784, 227955, 254007, 260520, 273546, 282230, 303940, 338676, 364728, 390780, 395122, 420840, 423345, 425880, 455910, 508014, 547092, 564460, 592683, 607880, 677352, 683865, 781560, 790244, 846690, 911820, 987805, 1016028, 1094184, 1128920, 1185366, 1270035, 1367730, 1580488, 1693380, 1778049, 1823640, 1975610, 2032056, 2370732, 2540070, 2735460, 2963415, 3386760, 3556098, 3951220, 4741464, 5080140, 5470920, 5926830, 7112196, 7902440, 8890245, 10160280, 11853660, 14224392, 17780490, 23707320, 35560980, 71121960]

約数ペア:

[(1, 71121960), (2, 35560980), (3, 23707320), (4, 17780490), (5, 14224392), (6, 11853660), (7, 10160280), (8, 8890245), (9, 7902440), (10, 7112196), (12, 5926830), (13, 5470920), (14, 5080140), (15, 4741464), (18, 3951220), (20, 3556098), (21, 3386760), (24, 2963415), (26, 2735460), (28, 2540070), (30, 2370732), (35, 2032056), (36, 1975610), (39, 1823640), (40, 1778049), (42, 1693380), (45, 1580488), (52, 1367730), (56, 1270035), (60, 1185366), (63, 1128920), (65, 1094184), (70, 1016028), (72, 987805), (78, 911820), (84, 846690), (90, 790244), (91, 781560), (104, 683865), (105, 677352), (117, 607880), (120, 592683), (126, 564460), (130, 547092), (140, 508014), (156, 455910), (167, 425880), (168, 423345), (169, 420840), (180, 395122), (182, 390780), (195, 364728), (210, 338676), (234, 303940), (252, 282230), (260, 273546), (273, 260520), (280, 254007), (312, 227955), (315, 225784), (334, 212940), (338, 210420), (360, 197561), (364, 195390), (390, 182364), (420, 169338), (455, 156312), (468, 151970), (501, 141960), (504, 141115), (507, 140280), (520, 136773), (546, 130260), (585, 121576), (630, 112892), (668, 106470), (676, 105210), (728, 97695), (780, 91182), (819, 86840), (835, 85176), (840, 84669), (845, 84168), (910, 78156), (936, 75985), (1002, 70980), (1014, 70140), (1092, 65130), (1169, 60840), (1170, 60788), (1183, 60120), (1260, 56446), (1336, 53235), (1352, 52605), (1365, 52104), (1503, 47320), (1521, 46760), (1560, 45591), (1638, 43420), (1670, 42588), (1690, 42084), (1820, 39078), (2004, 35490), (2028, 35070), (2171, 32760), (2184, 32565), (2338, 30420), (2340, 30394), (2366, 30060), (2505, 28392), (2520, 28223), (2535, 28056), (2730, 26052), (3006, 23660), (3042, 23380), (3276, 21710), (3340, 21294), (3380, 21042), (3507, 20280), (3549, 20040), (3640, 19539), (4008, 17745), (4056, 17535), (4095, 17368), (4342, 16380), (4676, 15210), (4680, 15197), (4732, 15030), (5010, 14196), (5070, 14028), (5460, 13026), (5845, 12168), (5915, 12024), (6012, 11830), (6084, 11690), (6513, 10920), (6552, 10855), (6680, 10647), (6760, 10521), (7014, 10140), (7098, 10020), (7515, 9464), (7605, 9352), (8190, 8684)]