163745040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 540144000

約数和(自身を除く): 376398960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 149, 152, 190, 228, 240, 241, 285, 298, 304, 380, 447, 456, 482, 570, 596, 723, 745, 760, 894, 912, 964, 1140, 1192, 1205, 1446, 1490, 1520, 1788, 1928, 2235, 2280, 2384, 2410, 2831, 2892, 2980, 3576, 3615, 3856, 4470, 4560, 4579, 4820, 5662, 5784, 5960, 7152, 7230, 8493, 8940, 9158, 9640, 11324, 11568, 11920, 13737, 14155, 14460, 16986, 17880, 18316, 19280, 22648, 22895, 27474, 28310, 28920, 33972, 35760, 35909, 36632, 42465, 45296, 45790, 54948, 56620, 57840, 67944, 68685, 71818, 73264, 84930, 91580, 107727, 109896, 113240, 135888, 137370, 143636, 169860, 179545, 183160, 215454, 219792, 226480, 274740, 287272, 339720, 359090, 366320, 430908, 538635, 549480, 574544, 679440, 682271, 718180, 861816, 1077270, 1098960, 1364542, 1436360, 1723632, 2046813, 2154540, 2729084, 2872720, 3411355, 4093626, 4309080, 5458168, 6822710, 8187252, 8618160, 10234065, 10916336, 13645420, 16374504, 20468130, 27290840, 32749008, 40936260, 54581680, 81872520, 163745040]

約数ペア:

[(1, 163745040), (2, 81872520), (3, 54581680), (4, 40936260), (5, 32749008), (6, 27290840), (8, 20468130), (10, 16374504), (12, 13645420), (15, 10916336), (16, 10234065), (19, 8618160), (20, 8187252), (24, 6822710), (30, 5458168), (38, 4309080), (40, 4093626), (48, 3411355), (57, 2872720), (60, 2729084), (76, 2154540), (80, 2046813), (95, 1723632), (114, 1436360), (120, 1364542), (149, 1098960), (152, 1077270), (190, 861816), (228, 718180), (240, 682271), (241, 679440), (285, 574544), (298, 549480), (304, 538635), (380, 430908), (447, 366320), (456, 359090), (482, 339720), (570, 287272), (596, 274740), (723, 226480), (745, 219792), (760, 215454), (894, 183160), (912, 179545), (964, 169860), (1140, 143636), (1192, 137370), (1205, 135888), (1446, 113240), (1490, 109896), (1520, 107727), (1788, 91580), (1928, 84930), (2235, 73264), (2280, 71818), (2384, 68685), (2410, 67944), (2831, 57840), (2892, 56620), (2980, 54948), (3576, 45790), (3615, 45296), (3856, 42465), (4470, 36632), (4560, 35909), (4579, 35760), (4820, 33972), (5662, 28920), (5784, 28310), (5960, 27474), (7152, 22895), (7230, 22648), (8493, 19280), (8940, 18316), (9158, 17880), (9640, 16986), (11324, 14460), (11568, 14155), (11920, 13737)]