161903760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11059}}^1$

素因数の和:11136

約数の個数: 80

約数和(自身を含む): 510175680

約数和(自身を除く): 348271920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 11059, 14640, 22118, 33177, 44236, 55295, 66354, 88472, 110590, 132708, 165885, 176944, 221180, 265416, 331770, 442360, 530832, 663540, 674599, 884720, 1327080, 1349198, 2023797, 2654160, 2698396, 3372995, 4047594, 5396792, 6745990, 8095188, 10118985, 10793584, 13491980, 16190376, 20237970, 26983960, 32380752, 40475940, 53967920, 80951880, 161903760]

約数ペア:

[(1, 161903760), (2, 80951880), (3, 53967920), (4, 40475940), (5, 32380752), (6, 26983960), (8, 20237970), (10, 16190376), (12, 13491980), (15, 10793584), (16, 10118985), (20, 8095188), (24, 6745990), (30, 5396792), (40, 4047594), (48, 3372995), (60, 2698396), (61, 2654160), (80, 2023797), (120, 1349198), (122, 1327080), (183, 884720), (240, 674599), (244, 663540), (305, 530832), (366, 442360), (488, 331770), (610, 265416), (732, 221180), (915, 176944), (976, 165885), (1220, 132708), (1464, 110590), (1830, 88472), (2440, 66354), (2928, 55295), (3660, 44236), (4880, 33177), (7320, 22118), (11059, 14640)]