156285640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 438048000

約数和(自身を除く): 281762360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 812, 1013, 1015, 1064, 1102, 1160, 1330, 1624, 2026, 2030, 2204, 2660, 2755, 3857, 4052, 4060, 4408, 5065, 5320, 5510, 7091, 7714, 8104, 8120, 10130, 11020, 14182, 15428, 19247, 19285, 20260, 22040, 28364, 29377, 30856, 35455, 38494, 38570, 40520, 56728, 58754, 70910, 76988, 77140, 96235, 117508, 134729, 141820, 146885, 153976, 154280, 192470, 205639, 235016, 269458, 283640, 293770, 384940, 411278, 538916, 558163, 587540, 673645, 769880, 822556, 1028195, 1077832, 1116326, 1175080, 1347290, 1645112, 2056390, 2232652, 2694580, 2790815, 3907141, 4112780, 4465304, 5389160, 5581630, 7814282, 8225560, 11163260, 15628564, 19535705, 22326520, 31257128, 39071410, 78142820, 156285640]

約数ペア:

[(1, 156285640), (2, 78142820), (4, 39071410), (5, 31257128), (7, 22326520), (8, 19535705), (10, 15628564), (14, 11163260), (19, 8225560), (20, 7814282), (28, 5581630), (29, 5389160), (35, 4465304), (38, 4112780), (40, 3907141), (56, 2790815), (58, 2694580), (70, 2232652), (76, 2056390), (95, 1645112), (116, 1347290), (133, 1175080), (140, 1116326), (145, 1077832), (152, 1028195), (190, 822556), (203, 769880), (232, 673645), (266, 587540), (280, 558163), (290, 538916), (380, 411278), (406, 384940), (532, 293770), (551, 283640), (580, 269458), (665, 235016), (760, 205639), (812, 192470), (1013, 154280), (1015, 153976), (1064, 146885), (1102, 141820), (1160, 134729), (1330, 117508), (1624, 96235), (2026, 77140), (2030, 76988), (2204, 70910), (2660, 58754), (2755, 56728), (3857, 40520), (4052, 38570), (4060, 38494), (4408, 35455), (5065, 30856), (5320, 29377), (5510, 28364), (7091, 22040), (7714, 20260), (8104, 19285), (8120, 19247), (10130, 15428), (11020, 14182)]