445982725120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^2\times {\mathrm{90641}}^1$

素因数の和:90728

約数の個数: 132

約数和(自身を含む): 1105472188692

約数和(自身を除く): 659489463572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 961, 992, 1024, 1240, 1280, 1922, 1984, 2480, 2560, 3844, 3968, 4805, 4960, 5120, 7688, 7936, 9610, 9920, 15376, 15872, 19220, 19840, 30752, 31744, 38440, 39680, 61504, 76880, 79360, 90641, 123008, 153760, 158720, 181282, 246016, 307520, 362564, 453205, 492032, 615040, 725128, 906410, 984064, 1230080, 1450256, 1812820, 2460160, 2809871, 2900512, 3625640, 4920320, 5619742, 5801024, 7251280, 11239484, 11602048, 14049355, 14502560, 22478968, 23204096, 28098710, 29005120, 44957936, 46408192, 56197420, 58010240, 87106001, 89915872, 92816384, 112394840, 116020480, 174212002, 179831744, 224789680, 232040960, 348424004, 359663488, 435530005, 449579360, 464081920, 696848008, 719326976, 871060010, 899158720, 1393696016, 1438653952, 1742120020, 1798317440, 2787392032, 2877307904, 3484240040, 3596634880, 5574784064, 6968480080, 7193269760, 11149568128, 13936960160, 14386539520, 22299136256, 27873920320, 44598272512, 55747840640, 89196545024, 111495681280, 222991362560, 445982725120]

約数ペア:

[(1, 445982725120), (2, 222991362560), (4, 111495681280), (5, 89196545024), (8, 55747840640), (10, 44598272512), (16, 27873920320), (20, 22299136256), (31, 14386539520), (32, 13936960160), (40, 11149568128), (62, 7193269760), (64, 6968480080), (80, 5574784064), (124, 3596634880), (128, 3484240040), (155, 2877307904), (160, 2787392032), (248, 1798317440), (256, 1742120020), (310, 1438653952), (320, 1393696016), (496, 899158720), (512, 871060010), (620, 719326976), (640, 696848008), (961, 464081920), (992, 449579360), (1024, 435530005), (1240, 359663488), (1280, 348424004), (1922, 232040960), (1984, 224789680), (2480, 179831744), (2560, 174212002), (3844, 116020480), (3968, 112394840), (4805, 92816384), (4960, 89915872), (5120, 87106001), (7688, 58010240), (7936, 56197420), (9610, 46408192), (9920, 44957936), (15376, 29005120), (15872, 28098710), (19220, 23204096), (19840, 22478968), (30752, 14502560), (31744, 14049355), (38440, 11602048), (39680, 11239484), (61504, 7251280), (76880, 5801024), (79360, 5619742), (90641, 4920320), (123008, 3625640), (153760, 2900512), (158720, 2809871), (181282, 2460160), (246016, 1812820), (307520, 1450256), (362564, 1230080), (453205, 984064), (492032, 906410), (615040, 725128)]