148723120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 291248720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 659, 728, 806, 868, 910, 1040, 1085, 1240, 1318, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2636, 2821, 3224, 3295, 3472, 3640, 4030, 4340, 4613, 5272, 5642, 6448, 6590, 7280, 8060, 8567, 8680, 9226, 10544, 11284, 13180, 14105, 16120, 17134, 17360, 18452, 20429, 22568, 23065, 26360, 28210, 32240, 34268, 36904, 40858, 42835, 45136, 46130, 52720, 56420, 59969, 68536, 73808, 81716, 85670, 92260, 102145, 112840, 119938, 137072, 143003, 163432, 171340, 184520, 204290, 225680, 239876, 265577, 286006, 299845, 326864, 342680, 369040, 408580, 479752, 531154, 572012, 599690, 685360, 715015, 817160, 959504, 1062308, 1144024, 1199380, 1327885, 1430030, 1634320, 1859039, 2124616, 2288048, 2398760, 2655770, 2860060, 3718078, 4249232, 4797520, 5311540, 5720120, 7436156, 9295195, 10623080, 11440240, 14872312, 18590390, 21246160, 29744624, 37180780, 74361560, 148723120]

約数ペア:

[(1, 148723120), (2, 74361560), (4, 37180780), (5, 29744624), (7, 21246160), (8, 18590390), (10, 14872312), (13, 11440240), (14, 10623080), (16, 9295195), (20, 7436156), (26, 5720120), (28, 5311540), (31, 4797520), (35, 4249232), (40, 3718078), (52, 2860060), (56, 2655770), (62, 2398760), (65, 2288048), (70, 2124616), (80, 1859039), (91, 1634320), (104, 1430030), (112, 1327885), (124, 1199380), (130, 1144024), (140, 1062308), (155, 959504), (182, 817160), (208, 715015), (217, 685360), (248, 599690), (260, 572012), (280, 531154), (310, 479752), (364, 408580), (403, 369040), (434, 342680), (455, 326864), (496, 299845), (520, 286006), (560, 265577), (620, 239876), (659, 225680), (728, 204290), (806, 184520), (868, 171340), (910, 163432), (1040, 143003), (1085, 137072), (1240, 119938), (1318, 112840), (1456, 102145), (1612, 92260), (1736, 85670), (1820, 81716), (2015, 73808), (2170, 68536), (2480, 59969), (2636, 56420), (2821, 52720), (3224, 46130), (3295, 45136), (3472, 42835), (3640, 40858), (4030, 36904), (4340, 34268), (4613, 32240), (5272, 28210), (5642, 26360), (6448, 23065), (6590, 22568), (7280, 20429), (8060, 18452), (8567, 17360), (8680, 17134), (9226, 16120), (10544, 14105), (11284, 13180)]