72380520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2360

約数の個数: 128

約数和(自身を含む): 249696000

約数和(自身を除く): 177315480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2311, 2610, 3132, 3480, 3915, 4622, 5220, 6264, 6933, 7830, 9244, 10440, 11555, 13866, 15660, 18488, 20799, 23110, 27732, 31320, 34665, 41598, 46220, 55464, 62397, 67019, 69330, 83196, 92440, 103995, 124794, 134038, 138660, 166392, 201057, 207990, 249588, 268076, 277320, 311985, 335095, 402114, 415980, 499176, 536152, 603171, 623970, 670190, 804228, 831960, 1005285, 1206342, 1247940, 1340380, 1608456, 1809513, 2010570, 2412684, 2495880, 2680760, 3015855, 3619026, 4021140, 4825368, 6031710, 7238052, 8042280, 9047565, 12063420, 14476104, 18095130, 24126840, 36190260, 72380520]

約数ペア:

[(1, 72380520), (2, 36190260), (3, 24126840), (4, 18095130), (5, 14476104), (6, 12063420), (8, 9047565), (9, 8042280), (10, 7238052), (12, 6031710), (15, 4825368), (18, 4021140), (20, 3619026), (24, 3015855), (27, 2680760), (29, 2495880), (30, 2412684), (36, 2010570), (40, 1809513), (45, 1608456), (54, 1340380), (58, 1247940), (60, 1206342), (72, 1005285), (87, 831960), (90, 804228), (108, 670190), (116, 623970), (120, 603171), (135, 536152), (145, 499176), (174, 415980), (180, 402114), (216, 335095), (232, 311985), (261, 277320), (270, 268076), (290, 249588), (348, 207990), (360, 201057), (435, 166392), (522, 138660), (540, 134038), (580, 124794), (696, 103995), (783, 92440), (870, 83196), (1044, 69330), (1080, 67019), (1160, 62397), (1305, 55464), (1566, 46220), (1740, 41598), (2088, 34665), (2311, 31320), (2610, 27732), (3132, 23110), (3480, 20799), (3915, 18488), (4622, 15660), (5220, 13866), (6264, 11555), (6933, 10440), (7830, 9244)]