128668380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:2003

約数の個数: 96

約数和(自身を含む): 385862400

約数和(自身を除く): 257194020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 380, 570, 590, 708, 885, 1121, 1140, 1180, 1770, 1913, 2242, 3363, 3540, 3826, 4484, 5605, 5739, 6726, 7652, 9565, 11210, 11478, 13452, 16815, 19130, 22420, 22956, 28695, 33630, 36347, 38260, 57390, 67260, 72694, 109041, 112867, 114780, 145388, 181735, 218082, 225734, 338601, 363470, 436164, 451468, 545205, 564335, 677202, 726940, 1090410, 1128670, 1354404, 1693005, 2144473, 2180820, 2257340, 3386010, 4288946, 6433419, 6772020, 8577892, 10722365, 12866838, 21444730, 25733676, 32167095, 42889460, 64334190, 128668380]

約数ペア:

[(1, 128668380), (2, 64334190), (3, 42889460), (4, 32167095), (5, 25733676), (6, 21444730), (10, 12866838), (12, 10722365), (15, 8577892), (19, 6772020), (20, 6433419), (30, 4288946), (38, 3386010), (57, 2257340), (59, 2180820), (60, 2144473), (76, 1693005), (95, 1354404), (114, 1128670), (118, 1090410), (177, 726940), (190, 677202), (228, 564335), (236, 545205), (285, 451468), (295, 436164), (354, 363470), (380, 338601), (570, 225734), (590, 218082), (708, 181735), (885, 145388), (1121, 114780), (1140, 112867), (1180, 109041), (1770, 72694), (1913, 67260), (2242, 57390), (3363, 38260), (3540, 36347), (3826, 33630), (4484, 28695), (5605, 22956), (5739, 22420), (6726, 19130), (7652, 16815), (9565, 13452), (11210, 11478)]