72265440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 252576576

約数和(自身を除く): 180311136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 313, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 626, 740, 780, 888, 939, 962, 1040, 1110, 1184, 1248, 1252, 1443, 1480, 1560, 1565, 1776, 1878, 1924, 2080, 2220, 2405, 2504, 2886, 2960, 3120, 3130, 3552, 3756, 3848, 4069, 4440, 4695, 4810, 5008, 5772, 5920, 6240, 6260, 7215, 7512, 7696, 8138, 8880, 9390, 9620, 10016, 11544, 11581, 12207, 12520, 14430, 15024, 15392, 16276, 17760, 18780, 19240, 20345, 23088, 23162, 24414, 25040, 28860, 30048, 32552, 34743, 37560, 38480, 40690, 46176, 46324, 48828, 50080, 57720, 57905, 61035, 65104, 69486, 75120, 76960, 81380, 92648, 97656, 115440, 115810, 122070, 130208, 138972, 150240, 150553, 162760, 173715, 185296, 195312, 230880, 231620, 244140, 277944, 301106, 325520, 347430, 370592, 390624, 451659, 463240, 488280, 555888, 602212, 651040, 694860, 752765, 903318, 926480, 976560, 1111776, 1204424, 1389720, 1505530, 1806636, 1852960, 1953120, 2258295, 2408848, 2779440, 3011060, 3613272, 4516590, 4817696, 5558880, 6022120, 7226544, 9033180, 12044240, 14453088, 18066360, 24088480, 36132720, 72265440]

約数ペア:

[(1, 72265440), (2, 36132720), (3, 24088480), (4, 18066360), (5, 14453088), (6, 12044240), (8, 9033180), (10, 7226544), (12, 6022120), (13, 5558880), (15, 4817696), (16, 4516590), (20, 3613272), (24, 3011060), (26, 2779440), (30, 2408848), (32, 2258295), (37, 1953120), (39, 1852960), (40, 1806636), (48, 1505530), (52, 1389720), (60, 1204424), (65, 1111776), (74, 976560), (78, 926480), (80, 903318), (96, 752765), (104, 694860), (111, 651040), (120, 602212), (130, 555888), (148, 488280), (156, 463240), (160, 451659), (185, 390624), (195, 370592), (208, 347430), (222, 325520), (240, 301106), (260, 277944), (296, 244140), (312, 231620), (313, 230880), (370, 195312), (390, 185296), (416, 173715), (444, 162760), (480, 150553), (481, 150240), (520, 138972), (555, 130208), (592, 122070), (624, 115810), (626, 115440), (740, 97656), (780, 92648), (888, 81380), (939, 76960), (962, 75120), (1040, 69486), (1110, 65104), (1184, 61035), (1248, 57905), (1252, 57720), (1443, 50080), (1480, 48828), (1560, 46324), (1565, 46176), (1776, 40690), (1878, 38480), (1924, 37560), (2080, 34743), (2220, 32552), (2405, 30048), (2504, 28860), (2886, 25040), (2960, 24414), (3120, 23162), (3130, 23088), (3552, 20345), (3756, 19240), (3848, 18780), (4069, 17760), (4440, 16276), (4695, 15392), (4810, 15024), (5008, 14430), (5772, 12520), (5920, 12207), (6240, 11581), (6260, 11544), (7215, 10016), (7512, 9620), (7696, 9390), (8138, 8880)]