102696800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 267732864

約数和(自身を除く): 165036064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 80, 82, 100, 101, 124, 155, 160, 164, 200, 202, 205, 248, 310, 328, 400, 404, 410, 496, 505, 620, 656, 775, 800, 808, 820, 992, 1010, 1025, 1240, 1271, 1312, 1550, 1616, 1640, 2020, 2050, 2480, 2525, 2542, 3100, 3131, 3232, 3280, 4040, 4100, 4141, 4960, 5050, 5084, 6200, 6262, 6355, 6560, 8080, 8200, 8282, 10100, 10168, 12400, 12524, 12710, 15655, 16160, 16400, 16564, 20200, 20336, 20705, 24800, 25048, 25420, 31310, 31775, 32800, 33128, 40400, 40672, 41410, 50096, 50840, 62620, 63550, 66256, 78275, 80800, 82820, 100192, 101680, 103525, 125240, 127100, 128371, 132512, 156550, 165640, 203360, 207050, 250480, 254200, 256742, 313100, 331280, 414100, 500960, 508400, 513484, 626200, 641855, 662560, 828200, 1016800, 1026968, 1252400, 1283710, 1656400, 2053936, 2504800, 2567420, 3209275, 3312800, 4107872, 5134840, 6418550, 10269680, 12837100, 20539360, 25674200, 51348400, 102696800]

約数ペア:

[(1, 102696800), (2, 51348400), (4, 25674200), (5, 20539360), (8, 12837100), (10, 10269680), (16, 6418550), (20, 5134840), (25, 4107872), (31, 3312800), (32, 3209275), (40, 2567420), (41, 2504800), (50, 2053936), (62, 1656400), (80, 1283710), (82, 1252400), (100, 1026968), (101, 1016800), (124, 828200), (155, 662560), (160, 641855), (164, 626200), (200, 513484), (202, 508400), (205, 500960), (248, 414100), (310, 331280), (328, 313100), (400, 256742), (404, 254200), (410, 250480), (496, 207050), (505, 203360), (620, 165640), (656, 156550), (775, 132512), (800, 128371), (808, 127100), (820, 125240), (992, 103525), (1010, 101680), (1025, 100192), (1240, 82820), (1271, 80800), (1312, 78275), (1550, 66256), (1616, 63550), (1640, 62620), (2020, 50840), (2050, 50096), (2480, 41410), (2525, 40672), (2542, 40400), (3100, 33128), (3131, 32800), (3232, 31775), (3280, 31310), (4040, 25420), (4100, 25048), (4141, 24800), (4960, 20705), (5050, 20336), (5084, 20200), (6200, 16564), (6262, 16400), (6355, 16160), (6560, 15655), (8080, 12710), (8200, 12524), (8282, 12400), (10100, 10168)]