145103560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 392140800

約数和(自身を除く): 247037240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 229, 248, 280, 292, 310, 365, 434, 458, 511, 584, 620, 730, 868, 916, 1022, 1085, 1145, 1240, 1460, 1603, 1736, 1832, 2044, 2170, 2263, 2290, 2555, 2920, 3206, 4088, 4340, 4526, 4580, 5110, 6412, 7099, 8015, 8680, 9052, 9160, 10220, 11315, 12824, 14198, 15841, 16030, 16717, 18104, 20440, 22630, 28396, 31682, 32060, 33434, 35495, 45260, 49693, 56792, 63364, 64120, 66868, 70990, 79205, 83585, 90520, 99386, 117019, 126728, 133736, 141980, 158410, 167170, 198772, 234038, 248465, 283960, 316820, 334340, 397544, 468076, 496930, 518227, 585095, 633640, 668680, 936152, 993860, 1036454, 1170190, 1987720, 2072908, 2340380, 2591135, 3627589, 4145816, 4680760, 5182270, 7255178, 10364540, 14510356, 18137945, 20729080, 29020712, 36275890, 72551780, 145103560]

約数ペア:

[(1, 145103560), (2, 72551780), (4, 36275890), (5, 29020712), (7, 20729080), (8, 18137945), (10, 14510356), (14, 10364540), (20, 7255178), (28, 5182270), (31, 4680760), (35, 4145816), (40, 3627589), (56, 2591135), (62, 2340380), (70, 2072908), (73, 1987720), (124, 1170190), (140, 1036454), (146, 993860), (155, 936152), (217, 668680), (229, 633640), (248, 585095), (280, 518227), (292, 496930), (310, 468076), (365, 397544), (434, 334340), (458, 316820), (511, 283960), (584, 248465), (620, 234038), (730, 198772), (868, 167170), (916, 158410), (1022, 141980), (1085, 133736), (1145, 126728), (1240, 117019), (1460, 99386), (1603, 90520), (1736, 83585), (1832, 79205), (2044, 70990), (2170, 66868), (2263, 64120), (2290, 63364), (2555, 56792), (2920, 49693), (3206, 45260), (4088, 35495), (4340, 33434), (4526, 32060), (4580, 31682), (5110, 28396), (6412, 22630), (7099, 20440), (8015, 18104), (8680, 16717), (9052, 16030), (9160, 15841), (10220, 14198), (11315, 12824)]