7001880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 22982400

約数和(自身を除く): 15980520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 83, 95, 111, 114, 120, 148, 152, 166, 185, 190, 222, 228, 249, 285, 296, 332, 370, 380, 415, 444, 456, 498, 555, 570, 664, 703, 740, 760, 830, 888, 996, 1110, 1140, 1245, 1406, 1480, 1577, 1660, 1992, 2109, 2220, 2280, 2490, 2812, 3071, 3154, 3320, 3515, 4218, 4440, 4731, 4980, 5624, 6142, 6308, 7030, 7885, 8436, 9213, 9462, 9960, 10545, 12284, 12616, 14060, 15355, 15770, 16872, 18426, 18924, 21090, 23655, 24568, 28120, 30710, 31540, 36852, 37848, 42180, 46065, 47310, 58349, 61420, 63080, 73704, 84360, 92130, 94620, 116698, 122840, 175047, 184260, 189240, 233396, 291745, 350094, 368520, 466792, 583490, 700188, 875235, 1166980, 1400376, 1750470, 2333960, 3500940, 7001880]

約数ペア:

[(1, 7001880), (2, 3500940), (3, 2333960), (4, 1750470), (5, 1400376), (6, 1166980), (8, 875235), (10, 700188), (12, 583490), (15, 466792), (19, 368520), (20, 350094), (24, 291745), (30, 233396), (37, 189240), (38, 184260), (40, 175047), (57, 122840), (60, 116698), (74, 94620), (76, 92130), (83, 84360), (95, 73704), (111, 63080), (114, 61420), (120, 58349), (148, 47310), (152, 46065), (166, 42180), (185, 37848), (190, 36852), (222, 31540), (228, 30710), (249, 28120), (285, 24568), (296, 23655), (332, 21090), (370, 18924), (380, 18426), (415, 16872), (444, 15770), (456, 15355), (498, 14060), (555, 12616), (570, 12284), (664, 10545), (703, 9960), (740, 9462), (760, 9213), (830, 8436), (888, 7885), (996, 7030), (1110, 6308), (1140, 6142), (1245, 5624), (1406, 4980), (1480, 4731), (1577, 4440), (1660, 4218), (1992, 3515), (2109, 3320), (2220, 3154), (2280, 3071), (2490, 2812)]