156639059840

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4012271}}^1$

素因数の和:4012351

約数の個数: 64

約数和(自身を含む): 380604121920

約数和(自身を除く): 223965062080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040, 4012271, 8024542, 16049084, 20061355, 32098168, 40122710, 64196336, 80245420, 128392672, 160490840, 244748531, 256785344, 320981680, 489497062, 513570688, 641963360, 978994124, 1223742655, 1283926720, 1957988248, 2447485310, 2567853440, 3915976496, 4894970620, 7831952992, 9789941240, 15663905984, 19579882480, 31327811968, 39159764960, 78319529920, 156639059840]

約数ペア:

[(1, 156639059840), (2, 78319529920), (4, 39159764960), (5, 31327811968), (8, 19579882480), (10, 15663905984), (16, 9789941240), (20, 7831952992), (32, 4894970620), (40, 3915976496), (61, 2567853440), (64, 2447485310), (80, 1957988248), (122, 1283926720), (128, 1223742655), (160, 978994124), (244, 641963360), (305, 513570688), (320, 489497062), (488, 320981680), (610, 256785344), (640, 244748531), (976, 160490840), (1220, 128392672), (1952, 80245420), (2440, 64196336), (3904, 40122710), (4880, 32098168), (7808, 20061355), (9760, 16049084), (19520, 8024542), (39040, 4012271)]