77190880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 217183680

約数和(自身を除く): 139992800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 59, 65, 68, 74, 80, 85, 104, 118, 130, 136, 148, 160, 170, 185, 208, 221, 236, 260, 272, 295, 296, 340, 370, 416, 442, 472, 481, 520, 544, 590, 592, 629, 680, 740, 767, 884, 944, 962, 1003, 1040, 1105, 1180, 1184, 1258, 1360, 1480, 1534, 1768, 1888, 1924, 2006, 2080, 2183, 2210, 2360, 2405, 2516, 2720, 2960, 3068, 3145, 3536, 3835, 3848, 4012, 4366, 4420, 4720, 4810, 5015, 5032, 5920, 6136, 6290, 7072, 7670, 7696, 8024, 8177, 8732, 8840, 9440, 9620, 10030, 10064, 10915, 12272, 12580, 13039, 15340, 15392, 16048, 16354, 17464, 17680, 19240, 20060, 20128, 21830, 24544, 25160, 26078, 28379, 30680, 32096, 32708, 34928, 35360, 37111, 38480, 40120, 40885, 43660, 50320, 52156, 56758, 61360, 65195, 65416, 69856, 74222, 76960, 80240, 81770, 87320, 100640, 104312, 113516, 122720, 130390, 130832, 141895, 148444, 160480, 163540, 174640, 185555, 208624, 227032, 260780, 261664, 283790, 296888, 327080, 349280, 371110, 417248, 454064, 482443, 521560, 567580, 593776, 654160, 742220, 908128, 964886, 1043120, 1135160, 1187552, 1308320, 1484440, 1929772, 2086240, 2270320, 2412215, 2968880, 3859544, 4540640, 4824430, 5937760, 7719088, 9648860, 15438176, 19297720, 38595440, 77190880]

約数ペア:

[(1, 77190880), (2, 38595440), (4, 19297720), (5, 15438176), (8, 9648860), (10, 7719088), (13, 5937760), (16, 4824430), (17, 4540640), (20, 3859544), (26, 2968880), (32, 2412215), (34, 2270320), (37, 2086240), (40, 1929772), (52, 1484440), (59, 1308320), (65, 1187552), (68, 1135160), (74, 1043120), (80, 964886), (85, 908128), (104, 742220), (118, 654160), (130, 593776), (136, 567580), (148, 521560), (160, 482443), (170, 454064), (185, 417248), (208, 371110), (221, 349280), (236, 327080), (260, 296888), (272, 283790), (295, 261664), (296, 260780), (340, 227032), (370, 208624), (416, 185555), (442, 174640), (472, 163540), (481, 160480), (520, 148444), (544, 141895), (590, 130832), (592, 130390), (629, 122720), (680, 113516), (740, 104312), (767, 100640), (884, 87320), (944, 81770), (962, 80240), (1003, 76960), (1040, 74222), (1105, 69856), (1180, 65416), (1184, 65195), (1258, 61360), (1360, 56758), (1480, 52156), (1534, 50320), (1768, 43660), (1888, 40885), (1924, 40120), (2006, 38480), (2080, 37111), (2183, 35360), (2210, 34928), (2360, 32708), (2405, 32096), (2516, 30680), (2720, 28379), (2960, 26078), (3068, 25160), (3145, 24544), (3536, 21830), (3835, 20128), (3848, 20060), (4012, 19240), (4366, 17680), (4420, 17464), (4720, 16354), (4810, 16048), (5015, 15392), (5032, 15340), (5920, 13039), (6136, 12580), (6290, 12272), (7072, 10915), (7670, 10064), (7696, 10030), (8024, 9620), (8177, 9440), (8732, 8840)]