128197560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 412128000

約数和(自身を除く): 283930440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 570, 590, 708, 760, 885, 953, 1121, 1140, 1180, 1416, 1770, 1906, 2242, 2280, 2360, 2859, 3363, 3540, 3812, 4484, 4765, 5605, 5718, 6726, 7080, 7624, 8968, 9530, 11210, 11436, 13452, 14295, 16815, 18107, 19060, 22420, 22872, 26904, 28590, 33630, 36214, 38120, 44840, 54321, 56227, 57180, 67260, 72428, 90535, 108642, 112454, 114360, 134520, 144856, 168681, 181070, 217284, 224908, 271605, 281135, 337362, 362140, 434568, 449816, 543210, 562270, 674724, 724280, 843405, 1068313, 1086420, 1124540, 1349448, 1686810, 2136626, 2172840, 2249080, 3204939, 3373620, 4273252, 5341565, 6409878, 6747240, 8546504, 10683130, 12819756, 16024695, 21366260, 25639512, 32049390, 42732520, 64098780, 128197560]

約数ペア:

[(1, 128197560), (2, 64098780), (3, 42732520), (4, 32049390), (5, 25639512), (6, 21366260), (8, 16024695), (10, 12819756), (12, 10683130), (15, 8546504), (19, 6747240), (20, 6409878), (24, 5341565), (30, 4273252), (38, 3373620), (40, 3204939), (57, 2249080), (59, 2172840), (60, 2136626), (76, 1686810), (95, 1349448), (114, 1124540), (118, 1086420), (120, 1068313), (152, 843405), (177, 724280), (190, 674724), (228, 562270), (236, 543210), (285, 449816), (295, 434568), (354, 362140), (380, 337362), (456, 281135), (472, 271605), (570, 224908), (590, 217284), (708, 181070), (760, 168681), (885, 144856), (953, 134520), (1121, 114360), (1140, 112454), (1180, 108642), (1416, 90535), (1770, 72428), (1906, 67260), (2242, 57180), (2280, 56227), (2360, 54321), (2859, 44840), (3363, 38120), (3540, 36214), (3812, 33630), (4484, 28590), (4765, 26904), (5605, 22872), (5718, 22420), (6726, 19060), (7080, 18107), (7624, 16815), (8968, 14295), (9530, 13452), (11210, 11436)]