79787460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 181486140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 23, 30, 34, 38, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 138, 170, 179, 190, 204, 228, 230, 255, 276, 285, 323, 340, 345, 358, 380, 391, 437, 460, 510, 537, 570, 646, 690, 716, 782, 874, 895, 969, 1020, 1074, 1140, 1173, 1292, 1311, 1380, 1564, 1615, 1748, 1790, 1938, 1955, 2148, 2185, 2346, 2622, 2685, 3043, 3230, 3401, 3580, 3876, 3910, 4117, 4370, 4692, 4845, 5244, 5370, 5865, 6086, 6460, 6555, 6802, 7429, 7820, 8234, 8740, 9129, 9690, 10203, 10740, 11730, 12172, 12351, 13110, 13604, 14858, 15215, 16468, 17005, 18258, 19380, 20406, 20585, 22287, 23460, 24702, 26220, 29716, 30430, 34010, 36516, 37145, 40812, 41170, 44574, 45645, 49404, 51015, 57817, 60860, 61755, 68020, 69989, 74290, 78223, 82340, 89148, 91290, 102030, 111435, 115634, 123510, 139978, 148580, 156446, 173451, 182580, 204060, 209967, 222870, 231268, 234669, 247020, 279956, 289085, 312892, 346902, 349945, 391115, 419934, 445740, 469338, 578170, 693804, 699890, 782230, 839868, 867255, 938676, 1049835, 1156340, 1173345, 1329791, 1399780, 1564460, 1734510, 2099670, 2346690, 2659582, 3469020, 3989373, 4199340, 4693380, 5319164, 6648955, 7978746, 13297910, 15957492, 19946865, 26595820, 39893730, 79787460]

約数ペア:

[(1, 79787460), (2, 39893730), (3, 26595820), (4, 19946865), (5, 15957492), (6, 13297910), (10, 7978746), (12, 6648955), (15, 5319164), (17, 4693380), (19, 4199340), (20, 3989373), (23, 3469020), (30, 2659582), (34, 2346690), (38, 2099670), (46, 1734510), (51, 1564460), (57, 1399780), (60, 1329791), (68, 1173345), (69, 1156340), (76, 1049835), (85, 938676), (92, 867255), (95, 839868), (102, 782230), (114, 699890), (115, 693804), (138, 578170), (170, 469338), (179, 445740), (190, 419934), (204, 391115), (228, 349945), (230, 346902), (255, 312892), (276, 289085), (285, 279956), (323, 247020), (340, 234669), (345, 231268), (358, 222870), (380, 209967), (391, 204060), (437, 182580), (460, 173451), (510, 156446), (537, 148580), (570, 139978), (646, 123510), (690, 115634), (716, 111435), (782, 102030), (874, 91290), (895, 89148), (969, 82340), (1020, 78223), (1074, 74290), (1140, 69989), (1173, 68020), (1292, 61755), (1311, 60860), (1380, 57817), (1564, 51015), (1615, 49404), (1748, 45645), (1790, 44574), (1938, 41170), (1955, 40812), (2148, 37145), (2185, 36516), (2346, 34010), (2622, 30430), (2685, 29716), (3043, 26220), (3230, 24702), (3401, 23460), (3580, 22287), (3876, 20585), (3910, 20406), (4117, 19380), (4370, 18258), (4692, 17005), (4845, 16468), (5244, 15215), (5370, 14858), (5865, 13604), (6086, 13110), (6460, 12351), (6555, 12172), (6802, 11730), (7429, 10740), (7820, 10203), (8234, 9690), (8740, 9129)]