156921440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 96

約数和(自身を含む): 410235840

約数和(自身を除く): 253314400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2039, 2080, 2405, 2960, 3848, 4078, 4810, 5920, 7696, 8156, 9620, 10195, 15392, 16312, 19240, 20390, 26507, 32624, 38480, 40780, 53014, 65248, 75443, 76960, 81560, 106028, 132535, 150886, 163120, 212056, 265070, 301772, 326240, 377215, 424112, 530140, 603544, 754430, 848224, 980759, 1060280, 1207088, 1508860, 1961518, 2120560, 2414176, 3017720, 3923036, 4241120, 4903795, 6035440, 7846072, 9807590, 12070880, 15692144, 19615180, 31384288, 39230360, 78460720, 156921440]

約数ペア:

[(1, 156921440), (2, 78460720), (4, 39230360), (5, 31384288), (8, 19615180), (10, 15692144), (13, 12070880), (16, 9807590), (20, 7846072), (26, 6035440), (32, 4903795), (37, 4241120), (40, 3923036), (52, 3017720), (65, 2414176), (74, 2120560), (80, 1961518), (104, 1508860), (130, 1207088), (148, 1060280), (160, 980759), (185, 848224), (208, 754430), (260, 603544), (296, 530140), (370, 424112), (416, 377215), (481, 326240), (520, 301772), (592, 265070), (740, 212056), (962, 163120), (1040, 150886), (1184, 132535), (1480, 106028), (1924, 81560), (2039, 76960), (2080, 75443), (2405, 65248), (2960, 53014), (3848, 40780), (4078, 38480), (4810, 32624), (5920, 26507), (7696, 20390), (8156, 19240), (9620, 16312), (10195, 15392)]