87256320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 288056832

約数和(自身を除く): 200800512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 733, 744, 768, 930, 960, 992, 1240, 1280, 1466, 1488, 1860, 1920, 1984, 2199, 2480, 2932, 2976, 3665, 3720, 3840, 3968, 4398, 4960, 5864, 5952, 7330, 7440, 7936, 8796, 9920, 10995, 11728, 11904, 14660, 14880, 17592, 19840, 21990, 22723, 23456, 23808, 29320, 29760, 35184, 39680, 43980, 45446, 46912, 58640, 59520, 68169, 70368, 87960, 90892, 93824, 113615, 117280, 119040, 136338, 140736, 175920, 181784, 187648, 227230, 234560, 272676, 281472, 340845, 351840, 363568, 454460, 469120, 545352, 562944, 681690, 703680, 727136, 908920, 938240, 1090704, 1363380, 1407360, 1454272, 1817840, 2181408, 2726760, 2814720, 2908544, 3635680, 4362816, 5453520, 5817088, 7271360, 8725632, 10907040, 14542720, 17451264, 21814080, 29085440, 43628160, 87256320]

約数ペア:

[(1, 87256320), (2, 43628160), (3, 29085440), (4, 21814080), (5, 17451264), (6, 14542720), (8, 10907040), (10, 8725632), (12, 7271360), (15, 5817088), (16, 5453520), (20, 4362816), (24, 3635680), (30, 2908544), (31, 2814720), (32, 2726760), (40, 2181408), (48, 1817840), (60, 1454272), (62, 1407360), (64, 1363380), (80, 1090704), (93, 938240), (96, 908920), (120, 727136), (124, 703680), (128, 681690), (155, 562944), (160, 545352), (186, 469120), (192, 454460), (240, 363568), (248, 351840), (256, 340845), (310, 281472), (320, 272676), (372, 234560), (384, 227230), (465, 187648), (480, 181784), (496, 175920), (620, 140736), (640, 136338), (733, 119040), (744, 117280), (768, 113615), (930, 93824), (960, 90892), (992, 87960), (1240, 70368), (1280, 68169), (1466, 59520), (1488, 58640), (1860, 46912), (1920, 45446), (1984, 43980), (2199, 39680), (2480, 35184), (2932, 29760), (2976, 29320), (3665, 23808), (3720, 23456), (3840, 22723), (3968, 21990), (4398, 19840), (4960, 17592), (5864, 14880), (5952, 14660), (7330, 11904), (7440, 11728), (7936, 10995), (8796, 9920)]