30040960

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 72913680

約数和(自身を除く): 42872720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 643, 730, 1168, 1286, 1460, 2336, 2572, 2920, 3215, 4672, 5144, 5840, 6430, 9344, 10288, 11680, 12860, 20576, 23360, 25720, 41152, 46720, 46939, 51440, 82304, 93878, 102880, 187756, 205760, 234695, 375512, 411520, 469390, 751024, 938780, 1502048, 1877560, 3004096, 3755120, 6008192, 7510240, 15020480, 30040960]

約数ペア:

[(1, 30040960), (2, 15020480), (4, 7510240), (5, 6008192), (8, 3755120), (10, 3004096), (16, 1877560), (20, 1502048), (32, 938780), (40, 751024), (64, 469390), (73, 411520), (80, 375512), (128, 234695), (146, 205760), (160, 187756), (292, 102880), (320, 93878), (365, 82304), (584, 51440), (640, 46939), (643, 46720), (730, 41152), (1168, 25720), (1286, 23360), (1460, 20576), (2336, 12860), (2572, 11680), (2920, 10288), (3215, 9344), (4672, 6430), (5144, 5840)]