81938400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{34141}}^1$

素因数の和:34164

約数の個数: 72

約数和(自身を含む): 266717304

約数和(自身を除く): 184778904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 34141, 68282, 102423, 136564, 170705, 204846, 273128, 341410, 409692, 512115, 546256, 682820, 819384, 853525, 1024230, 1092512, 1365640, 1638768, 1707050, 2048460, 2560575, 2731280, 3277536, 3414100, 4096920, 5121150, 5462560, 6828200, 8193840, 10242300, 13656400, 16387680, 20484600, 27312800, 40969200, 81938400]

約数ペア:

[(1, 81938400), (2, 40969200), (3, 27312800), (4, 20484600), (5, 16387680), (6, 13656400), (8, 10242300), (10, 8193840), (12, 6828200), (15, 5462560), (16, 5121150), (20, 4096920), (24, 3414100), (25, 3277536), (30, 2731280), (32, 2560575), (40, 2048460), (48, 1707050), (50, 1638768), (60, 1365640), (75, 1092512), (80, 1024230), (96, 853525), (100, 819384), (120, 682820), (150, 546256), (160, 512115), (200, 409692), (240, 341410), (300, 273128), (400, 204846), (480, 170705), (600, 136564), (800, 102423), (1200, 68282), (2400, 34141)]