140492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 453988800

約数和(自身を除く): 313496040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1129, 1220, 1464, 1830, 2040, 2074, 2258, 2440, 3111, 3387, 3660, 4148, 4516, 5185, 5645, 6222, 6774, 7320, 8296, 9032, 10370, 11290, 12444, 13548, 15555, 16935, 19193, 20740, 22580, 24888, 27096, 31110, 33870, 38386, 41480, 45160, 57579, 62220, 67740, 68869, 76772, 95965, 115158, 124440, 135480, 137738, 153544, 191930, 206607, 230316, 275476, 287895, 344345, 383860, 413214, 460632, 550952, 575790, 688690, 767720, 826428, 1033035, 1151580, 1170773, 1377380, 1652856, 2066070, 2303160, 2341546, 2754760, 3512319, 4132140, 4683092, 5853865, 7024638, 8264280, 9366184, 11707730, 14049276, 17561595, 23415460, 28098552, 35123190, 46830920, 70246380, 140492760]

約数ペア:

[(1, 140492760), (2, 70246380), (3, 46830920), (4, 35123190), (5, 28098552), (6, 23415460), (8, 17561595), (10, 14049276), (12, 11707730), (15, 9366184), (17, 8264280), (20, 7024638), (24, 5853865), (30, 4683092), (34, 4132140), (40, 3512319), (51, 2754760), (60, 2341546), (61, 2303160), (68, 2066070), (85, 1652856), (102, 1377380), (120, 1170773), (122, 1151580), (136, 1033035), (170, 826428), (183, 767720), (204, 688690), (244, 575790), (255, 550952), (305, 460632), (340, 413214), (366, 383860), (408, 344345), (488, 287895), (510, 275476), (610, 230316), (680, 206607), (732, 191930), (915, 153544), (1020, 137738), (1037, 135480), (1129, 124440), (1220, 115158), (1464, 95965), (1830, 76772), (2040, 68869), (2074, 67740), (2258, 62220), (2440, 57579), (3111, 45160), (3387, 41480), (3660, 38386), (4148, 33870), (4516, 31110), (5185, 27096), (5645, 24888), (6222, 22580), (6774, 20740), (7320, 19193), (8296, 16935), (9032, 15555), (10370, 13548), (11290, 12444)]