141689840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 362008080

約数和(自身を除く): 220318240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 97, 124, 152, 155, 190, 194, 248, 304, 310, 380, 388, 485, 496, 589, 620, 760, 776, 961, 970, 1178, 1240, 1520, 1552, 1843, 1922, 1940, 2356, 2480, 2945, 3007, 3686, 3844, 3880, 4712, 4805, 5890, 6014, 7372, 7688, 7760, 9215, 9424, 9610, 11780, 12028, 14744, 15035, 15376, 18259, 18430, 19220, 23560, 24056, 29488, 30070, 36518, 36860, 38440, 47120, 48112, 57133, 60140, 73036, 73720, 76880, 91295, 93217, 114266, 120280, 146072, 147440, 182590, 186434, 228532, 240560, 285665, 292144, 365180, 372868, 457064, 466085, 571330, 730360, 745736, 914128, 932170, 1142660, 1460720, 1491472, 1771123, 1864340, 2285320, 3542246, 3728680, 4570640, 7084492, 7457360, 8855615, 14168984, 17711230, 28337968, 35422460, 70844920, 141689840]

約数ペア:

[(1, 141689840), (2, 70844920), (4, 35422460), (5, 28337968), (8, 17711230), (10, 14168984), (16, 8855615), (19, 7457360), (20, 7084492), (31, 4570640), (38, 3728680), (40, 3542246), (62, 2285320), (76, 1864340), (80, 1771123), (95, 1491472), (97, 1460720), (124, 1142660), (152, 932170), (155, 914128), (190, 745736), (194, 730360), (248, 571330), (304, 466085), (310, 457064), (380, 372868), (388, 365180), (485, 292144), (496, 285665), (589, 240560), (620, 228532), (760, 186434), (776, 182590), (961, 147440), (970, 146072), (1178, 120280), (1240, 114266), (1520, 93217), (1552, 91295), (1843, 76880), (1922, 73720), (1940, 73036), (2356, 60140), (2480, 57133), (2945, 48112), (3007, 47120), (3686, 38440), (3844, 36860), (3880, 36518), (4712, 30070), (4805, 29488), (5890, 24056), (6014, 23560), (7372, 19220), (7688, 18430), (7760, 18259), (9215, 15376), (9424, 15035), (9610, 14744), (11780, 12028)]