160904320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 425658240

約数和(自身を除く): 264753920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 640, 643, 680, 736, 782, 920, 1088, 1286, 1360, 1472, 1564, 1840, 1955, 2176, 2572, 2720, 2944, 3128, 3215, 3680, 3910, 5144, 5440, 6256, 6430, 7360, 7820, 10288, 10880, 10931, 12512, 12860, 14720, 14789, 15640, 20576, 21862, 25024, 25720, 29578, 31280, 41152, 43724, 50048, 51440, 54655, 59156, 62560, 73945, 82304, 87448, 102880, 109310, 118312, 125120, 147890, 174896, 205760, 218620, 236624, 250240, 251413, 295780, 349792, 411520, 437240, 473248, 502826, 591560, 699584, 874480, 946496, 1005652, 1183120, 1257065, 1399168, 1748960, 1892992, 2011304, 2366240, 2514130, 3497920, 4022608, 4732480, 5028260, 6995840, 8045216, 9464960, 10056520, 16090432, 20113040, 32180864, 40226080, 80452160, 160904320]

約数ペア:

[(1, 160904320), (2, 80452160), (4, 40226080), (5, 32180864), (8, 20113040), (10, 16090432), (16, 10056520), (17, 9464960), (20, 8045216), (23, 6995840), (32, 5028260), (34, 4732480), (40, 4022608), (46, 3497920), (64, 2514130), (68, 2366240), (80, 2011304), (85, 1892992), (92, 1748960), (115, 1399168), (128, 1257065), (136, 1183120), (160, 1005652), (170, 946496), (184, 874480), (230, 699584), (272, 591560), (320, 502826), (340, 473248), (368, 437240), (391, 411520), (460, 349792), (544, 295780), (640, 251413), (643, 250240), (680, 236624), (736, 218620), (782, 205760), (920, 174896), (1088, 147890), (1286, 125120), (1360, 118312), (1472, 109310), (1564, 102880), (1840, 87448), (1955, 82304), (2176, 73945), (2572, 62560), (2720, 59156), (2944, 54655), (3128, 51440), (3215, 50048), (3680, 43724), (3910, 41152), (5144, 31280), (5440, 29578), (6256, 25720), (6430, 25024), (7360, 21862), (7820, 20576), (10288, 15640), (10880, 14789), (10931, 14720), (12512, 12860)]