55600080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 184809600

約数和(自身を除く): 129209520

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, 89, 95, 114, 120, 137, 152, 178, 190, 228, 240, 267, 274, 285, 304, 356, 380, 411, 445, 456, 534, 548, 570, 685, 712, 760, 822, 890, 912, 1068, 1096, 1140, 1335, 1370, 1424, 1520, 1644, 1691, 1780, 2055, 2136, 2192, 2280, 2603, 2670, 2740, 3288, 3382, 3560, 4110, 4272, 4560, 5073, 5206, 5340, 5480, 6576, 6764, 7120, 7809, 8220, 8455, 10146, 10412, 10680, 10960, 12193, 13015, 13528, 15618, 16440, 16910, 20292, 20824, 21360, 24386, 25365, 26030, 27056, 31236, 32880, 33820, 36579, 39045, 40584, 41648, 48772, 50730, 52060, 60965, 62472, 67640, 73158, 78090, 81168, 97544, 101460, 104120, 121930, 124944, 135280, 146316, 156180, 182895, 195088, 202920, 208240, 231667, 243860, 292632, 312360, 365790, 405840, 463334, 487720, 585264, 624720, 695001, 731580, 926668, 975440, 1158335, 1390002, 1463160, 1853336, 2316670, 2780004, 2926320, 3475005, 3706672, 4633340, 5560008, 6950010, 9266680, 11120016, 13900020, 18533360, 27800040, 55600080]

約数ペア:

[(1, 55600080), (2, 27800040), (3, 18533360), (4, 13900020), (5, 11120016), (6, 9266680), (8, 6950010), (10, 5560008), (12, 4633340), (15, 3706672), (16, 3475005), (19, 2926320), (20, 2780004), (24, 2316670), (30, 1853336), (38, 1463160), (40, 1390002), (48, 1158335), (57, 975440), (60, 926668), (76, 731580), (80, 695001), (89, 624720), (95, 585264), (114, 487720), (120, 463334), (137, 405840), (152, 365790), (178, 312360), (190, 292632), (228, 243860), (240, 231667), (267, 208240), (274, 202920), (285, 195088), (304, 182895), (356, 156180), (380, 146316), (411, 135280), (445, 124944), (456, 121930), (534, 104120), (548, 101460), (570, 97544), (685, 81168), (712, 78090), (760, 73158), (822, 67640), (890, 62472), (912, 60965), (1068, 52060), (1096, 50730), (1140, 48772), (1335, 41648), (1370, 40584), (1424, 39045), (1520, 36579), (1644, 33820), (1691, 32880), (1780, 31236), (2055, 27056), (2136, 26030), (2192, 25365), (2280, 24386), (2603, 21360), (2670, 20824), (2740, 20292), (3288, 16910), (3382, 16440), (3560, 15618), (4110, 13528), (4272, 13015), (4560, 12193), (5073, 10960), (5206, 10680), (5340, 10412), (5480, 10146), (6576, 8455), (6764, 8220), (7120, 7809)]