65490720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 158043360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 167, 172, 190, 215, 228, 240, 258, 285, 304, 334, 344, 380, 430, 456, 480, 501, 516, 570, 608, 645, 668, 688, 760, 817, 835, 860, 912, 1002, 1032, 1140, 1290, 1336, 1376, 1520, 1634, 1670, 1720, 1824, 2004, 2064, 2280, 2451, 2505, 2580, 2672, 3040, 3173, 3268, 3340, 3440, 4008, 4085, 4128, 4560, 4902, 5010, 5160, 5344, 6346, 6536, 6680, 6880, 7181, 8016, 8170, 9120, 9519, 9804, 10020, 10320, 12255, 12692, 13072, 13360, 14362, 15865, 16032, 16340, 19038, 19608, 20040, 20640, 21543, 24510, 25384, 26144, 26720, 28724, 31730, 32680, 35905, 38076, 39216, 40080, 43086, 47595, 49020, 50768, 57448, 63460, 65360, 71810, 76152, 78432, 80160, 86172, 95190, 98040, 101536, 107715, 114896, 126920, 130720, 136439, 143620, 152304, 172344, 190380, 196080, 215430, 229792, 253840, 272878, 287240, 304608, 344688, 380760, 392160, 409317, 430860, 507680, 545756, 574480, 682195, 689376, 761520, 818634, 861720, 1091512, 1148960, 1364390, 1523040, 1637268, 1723440, 2046585, 2183024, 2728780, 3274536, 3446880, 4093170, 4366048, 5457560, 6549072, 8186340, 10915120, 13098144, 16372680, 21830240, 32745360, 65490720]

約数ペア:

[(1, 65490720), (2, 32745360), (3, 21830240), (4, 16372680), (5, 13098144), (6, 10915120), (8, 8186340), (10, 6549072), (12, 5457560), (15, 4366048), (16, 4093170), (19, 3446880), (20, 3274536), (24, 2728780), (30, 2183024), (32, 2046585), (38, 1723440), (40, 1637268), (43, 1523040), (48, 1364390), (57, 1148960), (60, 1091512), (76, 861720), (80, 818634), (86, 761520), (95, 689376), (96, 682195), (114, 574480), (120, 545756), (129, 507680), (152, 430860), (160, 409317), (167, 392160), (172, 380760), (190, 344688), (215, 304608), (228, 287240), (240, 272878), (258, 253840), (285, 229792), (304, 215430), (334, 196080), (344, 190380), (380, 172344), (430, 152304), (456, 143620), (480, 136439), (501, 130720), (516, 126920), (570, 114896), (608, 107715), (645, 101536), (668, 98040), (688, 95190), (760, 86172), (817, 80160), (835, 78432), (860, 76152), (912, 71810), (1002, 65360), (1032, 63460), (1140, 57448), (1290, 50768), (1336, 49020), (1376, 47595), (1520, 43086), (1634, 40080), (1670, 39216), (1720, 38076), (1824, 35905), (2004, 32680), (2064, 31730), (2280, 28724), (2451, 26720), (2505, 26144), (2580, 25384), (2672, 24510), (3040, 21543), (3173, 20640), (3268, 20040), (3340, 19608), (3440, 19038), (4008, 16340), (4085, 16032), (4128, 15865), (4560, 14362), (4902, 13360), (5010, 13072), (5160, 12692), (5344, 12255), (6346, 10320), (6536, 10020), (6680, 9804), (6880, 9519), (7181, 9120), (8016, 8170)]