195341720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8831}}^1$

素因数の和:8928

約数の個数: 64

約数和(自身を含む): 508723200

約数和(自身を除く): 313381480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 8831, 11060, 17662, 22120, 35324, 44155, 61817, 70648, 88310, 123634, 176620, 247268, 309085, 353240, 494536, 618170, 697649, 1236340, 1395298, 2472680, 2790596, 3488245, 4883543, 5581192, 6976490, 9767086, 13952980, 19534172, 24417715, 27905960, 39068344, 48835430, 97670860, 195341720]

約数ペア:

[(1, 195341720), (2, 97670860), (4, 48835430), (5, 39068344), (7, 27905960), (8, 24417715), (10, 19534172), (14, 13952980), (20, 9767086), (28, 6976490), (35, 5581192), (40, 4883543), (56, 3488245), (70, 2790596), (79, 2472680), (140, 1395298), (158, 1236340), (280, 697649), (316, 618170), (395, 494536), (553, 353240), (632, 309085), (790, 247268), (1106, 176620), (1580, 123634), (2212, 88310), (2765, 70648), (3160, 61817), (4424, 44155), (5530, 35324), (8831, 22120), (11060, 17662)]