161652400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 120

約数和(自身を含む): 478101344

約数和(自身を除く): 316448944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4441, 4550, 5200, 7280, 8882, 9100, 17764, 18200, 22205, 31087, 35528, 36400, 44410, 57733, 62174, 71056, 88820, 111025, 115466, 124348, 155435, 177640, 222050, 230932, 248696, 288665, 310870, 355280, 404131, 444100, 461864, 497392, 577330, 621740, 777175, 808262, 888200, 923728, 1154660, 1243480, 1443325, 1554350, 1616524, 1776400, 2020655, 2309320, 2486960, 2886650, 3108700, 3233048, 4041310, 4618640, 5773300, 6217400, 6466096, 8082620, 10103275, 11546600, 12434800, 16165240, 20206550, 23093200, 32330480, 40413100, 80826200, 161652400]

約数ペア:

[(1, 161652400), (2, 80826200), (4, 40413100), (5, 32330480), (7, 23093200), (8, 20206550), (10, 16165240), (13, 12434800), (14, 11546600), (16, 10103275), (20, 8082620), (25, 6466096), (26, 6217400), (28, 5773300), (35, 4618640), (40, 4041310), (50, 3233048), (52, 3108700), (56, 2886650), (65, 2486960), (70, 2309320), (80, 2020655), (91, 1776400), (100, 1616524), (104, 1554350), (112, 1443325), (130, 1243480), (140, 1154660), (175, 923728), (182, 888200), (200, 808262), (208, 777175), (260, 621740), (280, 577330), (325, 497392), (350, 461864), (364, 444100), (400, 404131), (455, 355280), (520, 310870), (560, 288665), (650, 248696), (700, 230932), (728, 222050), (910, 177640), (1040, 155435), (1300, 124348), (1400, 115466), (1456, 111025), (1820, 88820), (2275, 71056), (2600, 62174), (2800, 57733), (3640, 44410), (4441, 36400), (4550, 35528), (5200, 31087), (7280, 22205), (8882, 18200), (9100, 17764)]