156957872800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{49333}}^1$

素因数の和:49491

約数の個数: 144

約数和(自身を含む): 396573727032

約数和(自身を除く): 239615854232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 97, 100, 160, 164, 194, 200, 205, 328, 388, 400, 410, 485, 656, 776, 800, 820, 970, 1025, 1312, 1552, 1640, 1940, 2050, 2425, 3104, 3280, 3880, 3977, 4100, 4850, 6560, 7760, 7954, 8200, 9700, 15520, 15908, 16400, 19400, 19885, 31816, 32800, 38800, 39770, 49333, 63632, 77600, 79540, 98666, 99425, 127264, 159080, 197332, 198850, 246665, 318160, 394664, 397700, 493330, 636320, 789328, 795400, 986660, 1233325, 1578656, 1590800, 1973320, 2022653, 2466650, 3181600, 3946640, 4045306, 4785301, 4933300, 7893280, 8090612, 9570602, 9866600, 10113265, 16181224, 19141204, 19733200, 20226530, 23926505, 32362448, 38282408, 39466400, 40453060, 47853010, 50566325, 64724896, 76564816, 80906120, 95706020, 101132650, 119632525, 153129632, 161812240, 191412040, 196197341, 202265300, 239265050, 323624480, 382824080, 392394682, 404530600, 478530100, 765648160, 784789364, 809061200, 957060200, 980986705, 1569578728, 1618122400, 1914120400, 1961973410, 3139157456, 3828240800, 3923946820, 4904933525, 6278314912, 7847893640, 9809867050, 15695787280, 19619734100, 31391574560, 39239468200, 78478936400, 156957872800]

約数ペア:

[(1, 156957872800), (2, 78478936400), (4, 39239468200), (5, 31391574560), (8, 19619734100), (10, 15695787280), (16, 9809867050), (20, 7847893640), (25, 6278314912), (32, 4904933525), (40, 3923946820), (41, 3828240800), (50, 3139157456), (80, 1961973410), (82, 1914120400), (97, 1618122400), (100, 1569578728), (160, 980986705), (164, 957060200), (194, 809061200), (200, 784789364), (205, 765648160), (328, 478530100), (388, 404530600), (400, 392394682), (410, 382824080), (485, 323624480), (656, 239265050), (776, 202265300), (800, 196197341), (820, 191412040), (970, 161812240), (1025, 153129632), (1312, 119632525), (1552, 101132650), (1640, 95706020), (1940, 80906120), (2050, 76564816), (2425, 64724896), (3104, 50566325), (3280, 47853010), (3880, 40453060), (3977, 39466400), (4100, 38282408), (4850, 32362448), (6560, 23926505), (7760, 20226530), (7954, 19733200), (8200, 19141204), (9700, 16181224), (15520, 10113265), (15908, 9866600), (16400, 9570602), (19400, 8090612), (19885, 7893280), (31816, 4933300), (32800, 4785301), (38800, 4045306), (39770, 3946640), (49333, 3181600), (63632, 2466650), (77600, 2022653), (79540, 1973320), (98666, 1590800), (99425, 1578656), (127264, 1233325), (159080, 986660), (197332, 795400), (198850, 789328), (246665, 636320), (318160, 493330), (394664, 397700)]