145459728

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 120

約数和(自身を含む): 436632768

約数和(自身を除く): 291173040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 184, 207, 222, 276, 296, 333, 368, 414, 444, 552, 592, 666, 828, 851, 888, 1104, 1187, 1332, 1656, 1702, 1776, 2374, 2553, 2664, 3312, 3404, 3561, 4748, 5106, 5328, 6808, 7122, 7659, 9496, 10212, 10683, 13616, 14244, 15318, 18992, 20424, 21366, 27301, 28488, 30636, 40848, 42732, 43919, 54602, 56976, 61272, 81903, 85464, 87838, 109204, 122544, 131757, 163806, 170928, 175676, 218408, 245709, 263514, 327612, 351352, 395271, 436816, 491418, 527028, 655224, 702704, 790542, 982836, 1010137, 1054056, 1310448, 1581084, 1965672, 2020274, 2108112, 3030411, 3162168, 3931344, 4040548, 6060822, 6324336, 8081096, 9091233, 12121644, 16162192, 18182466, 24243288, 36364932, 48486576, 72729864, 145459728]

約数ペア:

[(1, 145459728), (2, 72729864), (3, 48486576), (4, 36364932), (6, 24243288), (8, 18182466), (9, 16162192), (12, 12121644), (16, 9091233), (18, 8081096), (23, 6324336), (24, 6060822), (36, 4040548), (37, 3931344), (46, 3162168), (48, 3030411), (69, 2108112), (72, 2020274), (74, 1965672), (92, 1581084), (111, 1310448), (138, 1054056), (144, 1010137), (148, 982836), (184, 790542), (207, 702704), (222, 655224), (276, 527028), (296, 491418), (333, 436816), (368, 395271), (414, 351352), (444, 327612), (552, 263514), (592, 245709), (666, 218408), (828, 175676), (851, 170928), (888, 163806), (1104, 131757), (1187, 122544), (1332, 109204), (1656, 87838), (1702, 85464), (1776, 81903), (2374, 61272), (2553, 56976), (2664, 54602), (3312, 43919), (3404, 42732), (3561, 40848), (4748, 30636), (5106, 28488), (5328, 27301), (6808, 21366), (7122, 20424), (7659, 18992), (9496, 15318), (10212, 14244), (10683, 13616)]