1570728040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2363

約数の個数: 128

約数和(自身を含む): 4207230720

約数和(自身を除く): 2636502680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 61, 70, 82, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 574, 610, 820, 854, 1148, 1220, 1435, 1640, 1708, 2135, 2243, 2296, 2440, 2501, 2870, 3416, 4270, 4486, 5002, 5740, 8540, 8972, 10004, 11215, 11480, 12505, 15701, 17080, 17507, 17944, 20008, 22430, 25010, 31402, 35014, 44860, 50020, 62804, 70028, 78505, 87535, 89720, 91963, 100040, 125608, 136823, 140056, 157010, 175070, 183926, 273646, 314020, 350140, 367852, 459815, 547292, 628040, 643741, 684115, 700280, 735704, 919630, 957761, 1094584, 1287482, 1368230, 1839260, 1915522, 2574964, 2736460, 3218705, 3678520, 3831044, 4788805, 5149928, 5472920, 5609743, 6437410, 7662088, 9577610, 11219486, 12874820, 19155220, 22438972, 25749640, 28048715, 38310440, 39268201, 44877944, 56097430, 78536402, 112194860, 157072804, 196341005, 224389720, 314145608, 392682010, 785364020, 1570728040]

約数ペア:

[(1, 1570728040), (2, 785364020), (4, 392682010), (5, 314145608), (7, 224389720), (8, 196341005), (10, 157072804), (14, 112194860), (20, 78536402), (28, 56097430), (35, 44877944), (40, 39268201), (41, 38310440), (56, 28048715), (61, 25749640), (70, 22438972), (82, 19155220), (122, 12874820), (140, 11219486), (164, 9577610), (205, 7662088), (244, 6437410), (280, 5609743), (287, 5472920), (305, 5149928), (328, 4788805), (410, 3831044), (427, 3678520), (488, 3218705), (574, 2736460), (610, 2574964), (820, 1915522), (854, 1839260), (1148, 1368230), (1220, 1287482), (1435, 1094584), (1640, 957761), (1708, 919630), (2135, 735704), (2243, 700280), (2296, 684115), (2440, 643741), (2501, 628040), (2870, 547292), (3416, 459815), (4270, 367852), (4486, 350140), (5002, 314020), (5740, 273646), (8540, 183926), (8972, 175070), (10004, 157010), (11215, 140056), (11480, 136823), (12505, 125608), (15701, 100040), (17080, 91963), (17507, 89720), (17944, 87535), (20008, 78505), (22430, 70028), (25010, 62804), (31402, 50020), (35014, 44860)]