28557600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 94806432

約数和(自身を除く): 66248832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 73, 75, 80, 96, 100, 120, 146, 150, 160, 163, 200, 219, 240, 292, 300, 326, 365, 400, 438, 480, 489, 584, 600, 652, 730, 800, 815, 876, 978, 1095, 1168, 1200, 1304, 1460, 1630, 1752, 1825, 1956, 2190, 2336, 2400, 2445, 2608, 2920, 3260, 3504, 3650, 3912, 4075, 4380, 4890, 5216, 5475, 5840, 6520, 7008, 7300, 7824, 8150, 8760, 9780, 10950, 11680, 11899, 12225, 13040, 14600, 15648, 16300, 17520, 19560, 21900, 23798, 24450, 26080, 29200, 32600, 35040, 35697, 39120, 43800, 47596, 48900, 58400, 59495, 65200, 71394, 78240, 87600, 95192, 97800, 118990, 130400, 142788, 175200, 178485, 190384, 195600, 237980, 285576, 297475, 356970, 380768, 391200, 475960, 571152, 594950, 713940, 892425, 951920, 1142304, 1189900, 1427880, 1784850, 1903840, 2379800, 2855760, 3569700, 4759600, 5711520, 7139400, 9519200, 14278800, 28557600]

約数ペア:

[(1, 28557600), (2, 14278800), (3, 9519200), (4, 7139400), (5, 5711520), (6, 4759600), (8, 3569700), (10, 2855760), (12, 2379800), (15, 1903840), (16, 1784850), (20, 1427880), (24, 1189900), (25, 1142304), (30, 951920), (32, 892425), (40, 713940), (48, 594950), (50, 571152), (60, 475960), (73, 391200), (75, 380768), (80, 356970), (96, 297475), (100, 285576), (120, 237980), (146, 195600), (150, 190384), (160, 178485), (163, 175200), (200, 142788), (219, 130400), (240, 118990), (292, 97800), (300, 95192), (326, 87600), (365, 78240), (400, 71394), (438, 65200), (480, 59495), (489, 58400), (584, 48900), (600, 47596), (652, 43800), (730, 39120), (800, 35697), (815, 35040), (876, 32600), (978, 29200), (1095, 26080), (1168, 24450), (1200, 23798), (1304, 21900), (1460, 19560), (1630, 17520), (1752, 16300), (1825, 15648), (1956, 14600), (2190, 13040), (2336, 12225), (2400, 11899), (2445, 11680), (2608, 10950), (2920, 9780), (3260, 8760), (3504, 8150), (3650, 7824), (3912, 7300), (4075, 7008), (4380, 6520), (4890, 5840), (5216, 5475)]