72134640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5311

約数の個数: 120

約数和(自身を含む): 255050640

約数和(自身を除く): 182916000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5273, 6840, 10546, 13680, 15819, 21092, 26365, 31638, 42184, 47457, 52730, 63276, 79095, 84368, 94914, 100187, 105460, 126552, 158190, 189828, 200374, 210920, 237285, 253104, 300561, 316380, 379656, 400748, 421840, 474570, 500935, 601122, 632760, 759312, 801496, 901683, 949140, 1001870, 1202244, 1265520, 1502805, 1602992, 1803366, 1898280, 2003740, 2404488, 3005610, 3606732, 3796560, 4007480, 4508415, 4808976, 6011220, 7213464, 8014960, 9016830, 12022440, 14426928, 18033660, 24044880, 36067320, 72134640]

約数ペア:

[(1, 72134640), (2, 36067320), (3, 24044880), (4, 18033660), (5, 14426928), (6, 12022440), (8, 9016830), (9, 8014960), (10, 7213464), (12, 6011220), (15, 4808976), (16, 4508415), (18, 4007480), (19, 3796560), (20, 3606732), (24, 3005610), (30, 2404488), (36, 2003740), (38, 1898280), (40, 1803366), (45, 1602992), (48, 1502805), (57, 1265520), (60, 1202244), (72, 1001870), (76, 949140), (80, 901683), (90, 801496), (95, 759312), (114, 632760), (120, 601122), (144, 500935), (152, 474570), (171, 421840), (180, 400748), (190, 379656), (228, 316380), (240, 300561), (285, 253104), (304, 237285), (342, 210920), (360, 200374), (380, 189828), (456, 158190), (570, 126552), (684, 105460), (720, 100187), (760, 94914), (855, 84368), (912, 79095), (1140, 63276), (1368, 52730), (1520, 47457), (1710, 42184), (2280, 31638), (2736, 26365), (3420, 21092), (4560, 15819), (5273, 13680), (6840, 10546)]