156929640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 541071360

約数和(自身を除く): 384141720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 823, 840, 908, 1135, 1362, 1589, 1646, 1816, 2270, 2469, 2724, 3178, 3292, 3405, 4115, 4540, 4767, 4938, 5448, 5761, 6356, 6584, 6810, 7945, 8230, 9080, 9534, 9876, 11522, 12345, 12712, 13620, 15890, 16460, 17283, 19068, 19752, 23044, 23835, 24690, 27240, 28805, 31780, 32920, 34566, 38136, 46088, 47670, 49380, 57610, 63560, 69132, 86415, 95340, 98760, 115220, 138264, 172830, 186821, 190680, 230440, 345660, 373642, 560463, 691320, 747284, 934105, 1120926, 1307747, 1494568, 1868210, 2241852, 2615494, 2802315, 3736420, 3923241, 4483704, 5230988, 5604630, 6538735, 7472840, 7846482, 10461976, 11209260, 13077470, 15692964, 19616205, 22418520, 26154940, 31385928, 39232410, 52309880, 78464820, 156929640]

約数ペア:

[(1, 156929640), (2, 78464820), (3, 52309880), (4, 39232410), (5, 31385928), (6, 26154940), (7, 22418520), (8, 19616205), (10, 15692964), (12, 13077470), (14, 11209260), (15, 10461976), (20, 7846482), (21, 7472840), (24, 6538735), (28, 5604630), (30, 5230988), (35, 4483704), (40, 3923241), (42, 3736420), (56, 2802315), (60, 2615494), (70, 2241852), (84, 1868210), (105, 1494568), (120, 1307747), (140, 1120926), (168, 934105), (210, 747284), (227, 691320), (280, 560463), (420, 373642), (454, 345660), (681, 230440), (823, 190680), (840, 186821), (908, 172830), (1135, 138264), (1362, 115220), (1589, 98760), (1646, 95340), (1816, 86415), (2270, 69132), (2469, 63560), (2724, 57610), (3178, 49380), (3292, 47670), (3405, 46088), (4115, 38136), (4540, 34566), (4767, 32920), (4938, 31780), (5448, 28805), (5761, 27240), (6356, 24690), (6584, 23835), (6810, 23044), (7945, 19752), (8230, 19068), (9080, 17283), (9534, 16460), (9876, 15890), (11522, 13620), (12345, 12712)]