71253120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 251164800

約数和(自身を除く): 179911680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 59, 60, 64, 68, 74, 80, 85, 96, 102, 111, 118, 120, 128, 136, 148, 160, 170, 177, 185, 192, 204, 222, 236, 240, 255, 272, 295, 296, 320, 340, 354, 370, 384, 408, 444, 472, 480, 510, 544, 555, 590, 592, 629, 640, 680, 708, 740, 816, 885, 888, 944, 960, 1003, 1020, 1088, 1110, 1180, 1184, 1258, 1360, 1416, 1480, 1632, 1770, 1776, 1887, 1888, 1920, 2006, 2040, 2176, 2183, 2220, 2360, 2368, 2516, 2720, 2832, 2960, 3009, 3145, 3264, 3540, 3552, 3774, 3776, 4012, 4080, 4366, 4440, 4720, 4736, 5015, 5032, 5440, 5664, 5920, 6018, 6290, 6528, 6549, 7080, 7104, 7548, 7552, 8024, 8160, 8732, 8880, 9435, 9440, 10030, 10064, 10880, 10915, 11328, 11840, 12036, 12580, 13098, 14160, 14208, 15045, 15096, 16048, 16320, 17464, 17760, 18870, 18880, 20060, 20128, 21830, 22656, 23680, 24072, 25160, 26196, 28320, 30090, 30192, 32096, 32640, 32745, 34928, 35520, 37111, 37740, 37760, 40120, 40256, 43660, 48144, 50320, 52392, 56640, 60180, 60384, 64192, 65490, 69856, 71040, 74222, 75480, 80240, 80512, 87320, 96288, 100640, 104784, 111333, 113280, 120360, 120768, 128384, 130980, 139712, 148444, 150960, 160480, 174640, 185555, 192576, 201280, 209568, 222666, 240720, 241536, 261960, 279424, 296888, 301920, 320960, 349280, 371110, 385152, 402560, 419136, 445332, 481440, 523920, 556665, 593776, 603840, 641920, 698560, 742220, 838272, 890664, 962880, 1047840, 1113330, 1187552, 1207680, 1397120, 1484440, 1781328, 1925760, 2095680, 2226660, 2375104, 2968880, 3562656, 4191360, 4453320, 4750208, 5937760, 7125312, 8906640, 11875520, 14250624, 17813280, 23751040, 35626560, 71253120]

約数ペア:

[(1, 71253120), (2, 35626560), (3, 23751040), (4, 17813280), (5, 14250624), (6, 11875520), (8, 8906640), (10, 7125312), (12, 5937760), (15, 4750208), (16, 4453320), (17, 4191360), (20, 3562656), (24, 2968880), (30, 2375104), (32, 2226660), (34, 2095680), (37, 1925760), (40, 1781328), (48, 1484440), (51, 1397120), (59, 1207680), (60, 1187552), (64, 1113330), (68, 1047840), (74, 962880), (80, 890664), (85, 838272), (96, 742220), (102, 698560), (111, 641920), (118, 603840), (120, 593776), (128, 556665), (136, 523920), (148, 481440), (160, 445332), (170, 419136), (177, 402560), (185, 385152), (192, 371110), (204, 349280), (222, 320960), (236, 301920), (240, 296888), (255, 279424), (272, 261960), (295, 241536), (296, 240720), (320, 222666), (340, 209568), (354, 201280), (370, 192576), (384, 185555), (408, 174640), (444, 160480), (472, 150960), (480, 148444), (510, 139712), (544, 130980), (555, 128384), (590, 120768), (592, 120360), (629, 113280), (640, 111333), (680, 104784), (708, 100640), (740, 96288), (816, 87320), (885, 80512), (888, 80240), (944, 75480), (960, 74222), (1003, 71040), (1020, 69856), (1088, 65490), (1110, 64192), (1180, 60384), (1184, 60180), (1258, 56640), (1360, 52392), (1416, 50320), (1480, 48144), (1632, 43660), (1770, 40256), (1776, 40120), (1887, 37760), (1888, 37740), (1920, 37111), (2006, 35520), (2040, 34928), (2176, 32745), (2183, 32640), (2220, 32096), (2360, 30192), (2368, 30090), (2516, 28320), (2720, 26196), (2832, 25160), (2960, 24072), (3009, 23680), (3145, 22656), (3264, 21830), (3540, 20128), (3552, 20060), (3774, 18880), (3776, 18870), (4012, 17760), (4080, 17464), (4366, 16320), (4440, 16048), (4720, 15096), (4736, 15045), (5015, 14208), (5032, 14160), (5440, 13098), (5664, 12580), (5920, 12036), (6018, 11840), (6290, 11328), (6528, 10915), (6549, 10880), (7080, 10064), (7104, 10030), (7548, 9440), (7552, 9435), (8024, 8880), (8160, 8732)]