145278400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 168

約数和(自身を含む): 385511040

約数和(自身を除く): 240232640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 64, 80, 100, 101, 116, 124, 145, 155, 160, 200, 202, 232, 248, 290, 310, 320, 400, 404, 464, 496, 505, 580, 620, 725, 775, 800, 808, 899, 928, 992, 1010, 1160, 1240, 1450, 1550, 1600, 1616, 1798, 1856, 1984, 2020, 2320, 2480, 2525, 2900, 2929, 3100, 3131, 3232, 3596, 4040, 4495, 4640, 4960, 5050, 5800, 5858, 6200, 6262, 6464, 7192, 8080, 8990, 9280, 9920, 10100, 11600, 11716, 12400, 12524, 14384, 14645, 15655, 16160, 17980, 20200, 22475, 23200, 23432, 24800, 25048, 28768, 29290, 31310, 32320, 35960, 40400, 44950, 46400, 46864, 49600, 50096, 57536, 58580, 62620, 71920, 73225, 78275, 80800, 89900, 90799, 93728, 100192, 117160, 125240, 143840, 146450, 156550, 161600, 179800, 181598, 187456, 200384, 234320, 250480, 287680, 292900, 313100, 359600, 363196, 453995, 468640, 500960, 585800, 626200, 719200, 726392, 907990, 937280, 1001920, 1171600, 1252400, 1438400, 1452784, 1815980, 2269975, 2343200, 2504800, 2905568, 3631960, 4539950, 4686400, 5009600, 5811136, 7263920, 9079900, 14527840, 18159800, 29055680, 36319600, 72639200, 145278400]

約数ペア:

[(1, 145278400), (2, 72639200), (4, 36319600), (5, 29055680), (8, 18159800), (10, 14527840), (16, 9079900), (20, 7263920), (25, 5811136), (29, 5009600), (31, 4686400), (32, 4539950), (40, 3631960), (50, 2905568), (58, 2504800), (62, 2343200), (64, 2269975), (80, 1815980), (100, 1452784), (101, 1438400), (116, 1252400), (124, 1171600), (145, 1001920), (155, 937280), (160, 907990), (200, 726392), (202, 719200), (232, 626200), (248, 585800), (290, 500960), (310, 468640), (320, 453995), (400, 363196), (404, 359600), (464, 313100), (496, 292900), (505, 287680), (580, 250480), (620, 234320), (725, 200384), (775, 187456), (800, 181598), (808, 179800), (899, 161600), (928, 156550), (992, 146450), (1010, 143840), (1160, 125240), (1240, 117160), (1450, 100192), (1550, 93728), (1600, 90799), (1616, 89900), (1798, 80800), (1856, 78275), (1984, 73225), (2020, 71920), (2320, 62620), (2480, 58580), (2525, 57536), (2900, 50096), (2929, 49600), (3100, 46864), (3131, 46400), (3232, 44950), (3596, 40400), (4040, 35960), (4495, 32320), (4640, 31310), (4960, 29290), (5050, 28768), (5800, 25048), (5858, 24800), (6200, 23432), (6262, 23200), (6464, 22475), (7192, 20200), (8080, 17980), (8990, 16160), (9280, 15655), (9920, 14645), (10100, 14384), (11600, 12524), (11716, 12400)]