145320560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 435400704

約数和(自身を除く): 290080144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 761, 770, 868, 880, 1085, 1232, 1240, 1364, 1522, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3044, 3080, 3410, 3472, 3805, 4340, 4774, 5327, 5456, 6088, 6160, 6820, 7610, 8371, 8680, 9548, 10654, 11935, 12176, 13640, 15220, 16742, 17360, 19096, 21308, 23591, 23870, 26635, 27280, 30440, 33484, 38192, 41855, 42616, 47182, 47740, 53270, 58597, 60880, 66968, 83710, 85232, 94364, 95480, 106540, 117194, 117955, 133936, 165137, 167420, 188728, 190960, 213080, 234388, 235910, 259501, 292985, 330274, 334840, 377456, 426160, 468776, 471820, 519002, 585970, 660548, 669680, 825685, 937552, 943640, 1038004, 1171940, 1297505, 1321096, 1651370, 1816507, 1887280, 2076008, 2343880, 2595010, 2642192, 3302740, 3633014, 4152016, 4687760, 5190020, 6605480, 7266028, 9082535, 10380040, 13210960, 14532056, 18165070, 20760080, 29064112, 36330140, 72660280, 145320560]

約数ペア:

[(1, 145320560), (2, 72660280), (4, 36330140), (5, 29064112), (7, 20760080), (8, 18165070), (10, 14532056), (11, 13210960), (14, 10380040), (16, 9082535), (20, 7266028), (22, 6605480), (28, 5190020), (31, 4687760), (35, 4152016), (40, 3633014), (44, 3302740), (55, 2642192), (56, 2595010), (62, 2343880), (70, 2076008), (77, 1887280), (80, 1816507), (88, 1651370), (110, 1321096), (112, 1297505), (124, 1171940), (140, 1038004), (154, 943640), (155, 937552), (176, 825685), (217, 669680), (220, 660548), (248, 585970), (280, 519002), (308, 471820), (310, 468776), (341, 426160), (385, 377456), (434, 334840), (440, 330274), (496, 292985), (560, 259501), (616, 235910), (620, 234388), (682, 213080), (761, 190960), (770, 188728), (868, 167420), (880, 165137), (1085, 133936), (1232, 117955), (1240, 117194), (1364, 106540), (1522, 95480), (1540, 94364), (1705, 85232), (1736, 83710), (2170, 66968), (2387, 60880), (2480, 58597), (2728, 53270), (3044, 47740), (3080, 47182), (3410, 42616), (3472, 41855), (3805, 38192), (4340, 33484), (4774, 30440), (5327, 27280), (5456, 26635), (6088, 23870), (6160, 23591), (6820, 21308), (7610, 19096), (8371, 17360), (8680, 16742), (9548, 15220), (10654, 13640), (11935, 12176)]