157212800

素因数分解:

$2^7\times 5^2\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 394269780

約数和(自身を除く): 237056980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 146, 160, 200, 292, 320, 365, 400, 584, 640, 673, 730, 800, 1168, 1346, 1460, 1600, 1825, 2336, 2692, 2920, 3200, 3365, 3650, 4672, 5384, 5840, 6730, 7300, 9344, 10768, 11680, 13460, 14600, 16825, 21536, 23360, 26920, 29200, 33650, 43072, 46720, 49129, 53840, 58400, 67300, 86144, 98258, 107680, 116800, 134600, 196516, 215360, 233600, 245645, 269200, 393032, 430720, 491290, 538400, 786064, 982580, 1076800, 1228225, 1572128, 1965160, 2153600, 2456450, 3144256, 3930320, 4912900, 6288512, 7860640, 9825800, 15721280, 19651600, 31442560, 39303200, 78606400, 157212800]

約数ペア:

[(1, 157212800), (2, 78606400), (4, 39303200), (5, 31442560), (8, 19651600), (10, 15721280), (16, 9825800), (20, 7860640), (25, 6288512), (32, 4912900), (40, 3930320), (50, 3144256), (64, 2456450), (73, 2153600), (80, 1965160), (100, 1572128), (128, 1228225), (146, 1076800), (160, 982580), (200, 786064), (292, 538400), (320, 491290), (365, 430720), (400, 393032), (584, 269200), (640, 245645), (673, 233600), (730, 215360), (800, 196516), (1168, 134600), (1346, 116800), (1460, 107680), (1600, 98258), (1825, 86144), (2336, 67300), (2692, 58400), (2920, 53840), (3200, 49129), (3365, 46720), (3650, 43072), (4672, 33650), (5384, 29200), (5840, 26920), (6730, 23360), (7300, 21536), (9344, 16825), (10768, 14600), (11680, 13460)]