1325609880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1423}}^1$

素因数の和:2553

約数の個数: 128

約数和(自身を含む): 4552243200

約数和(自身を除く): 3226633320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1109, 1423, 2218, 2846, 3327, 4269, 4436, 5545, 5692, 6654, 7115, 7763, 8538, 8872, 9961, 11090, 11384, 13308, 14230, 15526, 16635, 17076, 19922, 21345, 22180, 23289, 26616, 28460, 29883, 31052, 33270, 34152, 38815, 39844, 42690, 44360, 46578, 49805, 56920, 59766, 62104, 66540, 77630, 79688, 85380, 93156, 99610, 116445, 119532, 133080, 149415, 155260, 170760, 186312, 199220, 232890, 239064, 298830, 310520, 398440, 465780, 597660, 931560, 1195320, 1578107, 3156214, 4734321, 6312428, 7890535, 9468642, 11046749, 12624856, 15781070, 18937284, 22093498, 23671605, 31562140, 33140247, 37874568, 44186996, 47343210, 55233745, 63124280, 66280494, 88373992, 94686420, 110467490, 132560988, 165701235, 189372840, 220934980, 265121976, 331402470, 441869960, 662804940, 1325609880]

約数ペア:

[(1, 1325609880), (2, 662804940), (3, 441869960), (4, 331402470), (5, 265121976), (6, 220934980), (7, 189372840), (8, 165701235), (10, 132560988), (12, 110467490), (14, 94686420), (15, 88373992), (20, 66280494), (21, 63124280), (24, 55233745), (28, 47343210), (30, 44186996), (35, 37874568), (40, 33140247), (42, 31562140), (56, 23671605), (60, 22093498), (70, 18937284), (84, 15781070), (105, 12624856), (120, 11046749), (140, 9468642), (168, 7890535), (210, 6312428), (280, 4734321), (420, 3156214), (840, 1578107), (1109, 1195320), (1423, 931560), (2218, 597660), (2846, 465780), (3327, 398440), (4269, 310520), (4436, 298830), (5545, 239064), (5692, 232890), (6654, 199220), (7115, 186312), (7763, 170760), (8538, 155260), (8872, 149415), (9961, 133080), (11090, 119532), (11384, 116445), (13308, 99610), (14230, 93156), (15526, 85380), (16635, 79688), (17076, 77630), (19922, 66540), (21345, 62104), (22180, 59766), (23289, 56920), (26616, 49805), (28460, 46578), (29883, 44360), (31052, 42690), (33270, 39844), (34152, 38815)]