161478360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 560196000

約数和(自身を除く): 398717640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 449, 486, 540, 555, 648, 666, 740, 810, 888, 898, 972, 999, 1080, 1110, 1215, 1332, 1347, 1480, 1620, 1665, 1796, 1944, 1998, 2220, 2245, 2430, 2664, 2694, 2997, 3240, 3330, 3592, 3996, 4041, 4440, 4490, 4860, 4995, 5388, 5994, 6660, 6735, 7992, 8082, 8980, 8991, 9720, 9990, 10776, 11988, 12123, 13320, 13470, 14985, 16164, 16613, 17960, 17982, 19980, 20205, 23976, 24246, 26940, 29970, 32328, 33226, 35964, 36369, 39960, 40410, 44955, 48492, 49839, 53880, 59940, 60615, 66452, 71928, 72738, 80820, 83065, 89910, 96984, 99678, 109107, 119880, 121230, 132904, 145476, 149517, 161640, 166130, 179820, 181845, 199356, 218214, 242460, 249195, 290952, 299034, 332260, 359640, 363690, 398712, 436428, 448551, 484920, 498390, 545535, 598068, 664520, 727380, 747585, 872856, 897102, 996780, 1091070, 1196136, 1345653, 1454760, 1495170, 1794204, 1993560, 2182140, 2242755, 2691306, 2990340, 3588408, 4036959, 4364280, 4485510, 5382612, 5980680, 6728265, 8073918, 8971020, 10765224, 13456530, 16147836, 17942040, 20184795, 26913060, 32295672, 40369590, 53826120, 80739180, 161478360]

約数ペア:

[(1, 161478360), (2, 80739180), (3, 53826120), (4, 40369590), (5, 32295672), (6, 26913060), (8, 20184795), (9, 17942040), (10, 16147836), (12, 13456530), (15, 10765224), (18, 8971020), (20, 8073918), (24, 6728265), (27, 5980680), (30, 5382612), (36, 4485510), (37, 4364280), (40, 4036959), (45, 3588408), (54, 2990340), (60, 2691306), (72, 2242755), (74, 2182140), (81, 1993560), (90, 1794204), (108, 1495170), (111, 1454760), (120, 1345653), (135, 1196136), (148, 1091070), (162, 996780), (180, 897102), (185, 872856), (216, 747585), (222, 727380), (243, 664520), (270, 598068), (296, 545535), (324, 498390), (333, 484920), (360, 448551), (370, 436428), (405, 398712), (444, 363690), (449, 359640), (486, 332260), (540, 299034), (555, 290952), (648, 249195), (666, 242460), (740, 218214), (810, 199356), (888, 181845), (898, 179820), (972, 166130), (999, 161640), (1080, 149517), (1110, 145476), (1215, 132904), (1332, 121230), (1347, 119880), (1480, 109107), (1620, 99678), (1665, 96984), (1796, 89910), (1944, 83065), (1998, 80820), (2220, 72738), (2245, 71928), (2430, 66452), (2664, 60615), (2694, 59940), (2997, 53880), (3240, 49839), (3330, 48492), (3592, 44955), (3996, 40410), (4041, 39960), (4440, 36369), (4490, 35964), (4860, 33226), (4995, 32328), (5388, 29970), (5994, 26940), (6660, 24246), (6735, 23976), (7992, 20205), (8082, 19980), (8980, 17982), (8991, 17960), (9720, 16613), (9990, 16164), (10776, 14985), (11988, 13470), (12123, 13320)]