80844120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4583}}^1$

素因数の和:4614

約数の個数: 144

約数和(自身を含む): 305706960

約数和(自身を除く): 224862840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4583, 5880, 8820, 9166, 13749, 17640, 18332, 22915, 27498, 32081, 36664, 41247, 45830, 54996, 64162, 68745, 82494, 91660, 96243, 109992, 128324, 137490, 160405, 164988, 183320, 192486, 206235, 224567, 256648, 274980, 288729, 320810, 329976, 384972, 412470, 449134, 481215, 549960, 577458, 641620, 673701, 769944, 824940, 898268, 962430, 1122835, 1154916, 1283240, 1347402, 1443645, 1649880, 1796536, 1924860, 2021103, 2245670, 2309832, 2694804, 2887290, 3368505, 3849720, 4042206, 4491340, 5389608, 5774580, 6737010, 8084412, 8982680, 10105515, 11549160, 13474020, 16168824, 20211030, 26948040, 40422060, 80844120]

約数ペア:

[(1, 80844120), (2, 40422060), (3, 26948040), (4, 20211030), (5, 16168824), (6, 13474020), (7, 11549160), (8, 10105515), (9, 8982680), (10, 8084412), (12, 6737010), (14, 5774580), (15, 5389608), (18, 4491340), (20, 4042206), (21, 3849720), (24, 3368505), (28, 2887290), (30, 2694804), (35, 2309832), (36, 2245670), (40, 2021103), (42, 1924860), (45, 1796536), (49, 1649880), (56, 1443645), (60, 1347402), (63, 1283240), (70, 1154916), (72, 1122835), (84, 962430), (90, 898268), (98, 824940), (105, 769944), (120, 673701), (126, 641620), (140, 577458), (147, 549960), (168, 481215), (180, 449134), (196, 412470), (210, 384972), (245, 329976), (252, 320810), (280, 288729), (294, 274980), (315, 256648), (360, 224567), (392, 206235), (420, 192486), (441, 183320), (490, 164988), (504, 160405), (588, 137490), (630, 128324), (735, 109992), (840, 96243), (882, 91660), (980, 82494), (1176, 68745), (1260, 64162), (1470, 54996), (1764, 45830), (1960, 41247), (2205, 36664), (2520, 32081), (2940, 27498), (3528, 22915), (4410, 18332), (4583, 17640), (5880, 13749), (8820, 9166)]