118727200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 312167520

約数和(自身を除く): 193440320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 73, 76, 80, 95, 100, 107, 146, 152, 160, 190, 200, 214, 292, 304, 365, 380, 400, 428, 475, 535, 584, 608, 730, 760, 800, 856, 950, 1070, 1168, 1387, 1460, 1520, 1712, 1825, 1900, 2033, 2140, 2336, 2675, 2774, 2920, 3040, 3424, 3650, 3800, 4066, 4280, 5350, 5548, 5840, 6935, 7300, 7600, 7811, 8132, 8560, 10165, 10700, 11096, 11680, 13870, 14600, 15200, 15622, 16264, 17120, 20330, 21400, 22192, 27740, 29200, 31244, 32528, 34675, 39055, 40660, 42800, 44384, 50825, 55480, 58400, 62488, 65056, 69350, 78110, 81320, 85600, 101650, 110960, 124976, 138700, 148409, 156220, 162640, 195275, 203300, 221920, 249952, 277400, 296818, 312440, 325280, 390550, 406600, 554800, 593636, 624880, 742045, 781100, 813200, 1109600, 1187272, 1249760, 1484090, 1562200, 1626400, 2374544, 2968180, 3124400, 3710225, 4749088, 5936360, 6248800, 7420450, 11872720, 14840900, 23745440, 29681800, 59363600, 118727200]

約数ペア:

[(1, 118727200), (2, 59363600), (4, 29681800), (5, 23745440), (8, 14840900), (10, 11872720), (16, 7420450), (19, 6248800), (20, 5936360), (25, 4749088), (32, 3710225), (38, 3124400), (40, 2968180), (50, 2374544), (73, 1626400), (76, 1562200), (80, 1484090), (95, 1249760), (100, 1187272), (107, 1109600), (146, 813200), (152, 781100), (160, 742045), (190, 624880), (200, 593636), (214, 554800), (292, 406600), (304, 390550), (365, 325280), (380, 312440), (400, 296818), (428, 277400), (475, 249952), (535, 221920), (584, 203300), (608, 195275), (730, 162640), (760, 156220), (800, 148409), (856, 138700), (950, 124976), (1070, 110960), (1168, 101650), (1387, 85600), (1460, 81320), (1520, 78110), (1712, 69350), (1825, 65056), (1900, 62488), (2033, 58400), (2140, 55480), (2336, 50825), (2675, 44384), (2774, 42800), (2920, 40660), (3040, 39055), (3424, 34675), (3650, 32528), (3800, 31244), (4066, 29200), (4280, 27740), (5350, 22192), (5548, 21400), (5840, 20330), (6935, 17120), (7300, 16264), (7600, 15622), (7811, 15200), (8132, 14600), (8560, 13870), (10165, 11680), (10700, 11096)]