78151040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 216133920

約数和(自身を除く): 137982880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 653, 680, 704, 748, 880, 935, 1088, 1306, 1360, 1408, 1496, 1760, 1870, 2176, 2612, 2720, 2992, 3265, 3520, 3740, 5224, 5440, 5984, 6530, 7040, 7183, 7480, 10448, 10880, 11101, 11968, 13060, 14366, 14960, 20896, 22202, 23936, 26120, 28732, 29920, 35915, 41792, 44404, 52240, 55505, 57464, 59840, 71830, 83584, 88808, 104480, 111010, 114928, 119680, 122111, 143660, 177616, 208960, 222020, 229856, 244222, 287320, 355232, 417920, 444040, 459712, 488444, 574640, 610555, 710464, 888080, 919424, 976888, 1149280, 1221110, 1420928, 1776160, 1953776, 2298560, 2442220, 3552320, 3907552, 4597120, 4884440, 7104640, 7815104, 9768880, 15630208, 19537760, 39075520, 78151040]

約数ペア:

[(1, 78151040), (2, 39075520), (4, 19537760), (5, 15630208), (8, 9768880), (10, 7815104), (11, 7104640), (16, 4884440), (17, 4597120), (20, 3907552), (22, 3552320), (32, 2442220), (34, 2298560), (40, 1953776), (44, 1776160), (55, 1420928), (64, 1221110), (68, 1149280), (80, 976888), (85, 919424), (88, 888080), (110, 710464), (128, 610555), (136, 574640), (160, 488444), (170, 459712), (176, 444040), (187, 417920), (220, 355232), (272, 287320), (320, 244222), (340, 229856), (352, 222020), (374, 208960), (440, 177616), (544, 143660), (640, 122111), (653, 119680), (680, 114928), (704, 111010), (748, 104480), (880, 88808), (935, 83584), (1088, 71830), (1306, 59840), (1360, 57464), (1408, 55505), (1496, 52240), (1760, 44404), (1870, 41792), (2176, 35915), (2612, 29920), (2720, 28732), (2992, 26120), (3265, 23936), (3520, 22202), (3740, 20896), (5224, 14960), (5440, 14366), (5984, 13060), (6530, 11968), (7040, 11101), (7183, 10880), (7480, 10448)]