155764980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 543763584

約数和(自身を除く): 387998604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 420, 543, 630, 683, 724, 905, 1086, 1260, 1267, 1366, 1629, 1810, 2049, 2172, 2534, 2715, 2732, 3258, 3415, 3620, 3801, 4098, 4781, 5068, 5430, 6147, 6335, 6516, 6830, 7602, 8145, 8196, 9562, 10245, 10860, 11403, 12294, 12670, 13660, 14343, 15204, 16290, 19005, 19124, 20490, 22806, 23905, 24588, 25340, 28686, 30735, 32580, 38010, 40980, 43029, 45612, 47810, 57015, 57372, 61470, 71715, 76020, 86058, 95620, 114030, 122940, 123623, 143430, 172116, 215145, 228060, 247246, 286860, 370869, 430290, 494492, 618115, 741738, 860580, 865361, 1112607, 1236230, 1483476, 1730722, 1854345, 2225214, 2472460, 2596083, 3461444, 3708690, 4326805, 4450428, 5192166, 5563035, 7417380, 7788249, 8653610, 10384332, 11126070, 12980415, 15576498, 17307220, 22252140, 25960830, 31152996, 38941245, 51921660, 77882490, 155764980]

約数ペア:

[(1, 155764980), (2, 77882490), (3, 51921660), (4, 38941245), (5, 31152996), (6, 25960830), (7, 22252140), (9, 17307220), (10, 15576498), (12, 12980415), (14, 11126070), (15, 10384332), (18, 8653610), (20, 7788249), (21, 7417380), (28, 5563035), (30, 5192166), (35, 4450428), (36, 4326805), (42, 3708690), (45, 3461444), (60, 2596083), (63, 2472460), (70, 2225214), (84, 1854345), (90, 1730722), (105, 1483476), (126, 1236230), (140, 1112607), (180, 865361), (181, 860580), (210, 741738), (252, 618115), (315, 494492), (362, 430290), (420, 370869), (543, 286860), (630, 247246), (683, 228060), (724, 215145), (905, 172116), (1086, 143430), (1260, 123623), (1267, 122940), (1366, 114030), (1629, 95620), (1810, 86058), (2049, 76020), (2172, 71715), (2534, 61470), (2715, 57372), (2732, 57015), (3258, 47810), (3415, 45612), (3620, 43029), (3801, 40980), (4098, 38010), (4781, 32580), (5068, 30735), (5430, 28686), (6147, 25340), (6335, 24588), (6516, 23905), (6830, 22806), (7602, 20490), (8145, 19124), (8196, 19005), (9562, 16290), (10245, 15204), (10860, 14343), (11403, 13660), (12294, 12670)]