55315920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 160

約数和(自身を含む): 195416064

約数和(自身を除く): 140100144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 911, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1822, 1840, 2024, 2530, 2640, 2733, 2760, 3036, 3644, 3795, 4048, 4555, 5060, 5466, 5520, 6072, 7288, 7590, 9110, 10021, 10120, 10932, 12144, 13665, 14576, 15180, 18220, 20042, 20240, 20953, 21864, 27330, 30063, 30360, 36440, 40084, 41906, 43728, 50105, 54660, 60126, 60720, 62859, 72880, 80168, 83812, 100210, 104765, 109320, 120252, 125718, 150315, 160336, 167624, 200420, 209530, 218640, 230483, 240504, 251436, 300630, 314295, 335248, 400840, 419060, 460966, 481008, 502872, 601260, 628590, 691449, 801680, 838120, 921932, 1005744, 1152415, 1202520, 1257180, 1382898, 1676240, 1843864, 2304830, 2405040, 2514360, 2765796, 3457245, 3687728, 4609660, 5028720, 5531592, 6914490, 9219320, 11063184, 13828980, 18438640, 27657960, 55315920]

約数ペア:

[(1, 55315920), (2, 27657960), (3, 18438640), (4, 13828980), (5, 11063184), (6, 9219320), (8, 6914490), (10, 5531592), (11, 5028720), (12, 4609660), (15, 3687728), (16, 3457245), (20, 2765796), (22, 2514360), (23, 2405040), (24, 2304830), (30, 1843864), (33, 1676240), (40, 1382898), (44, 1257180), (46, 1202520), (48, 1152415), (55, 1005744), (60, 921932), (66, 838120), (69, 801680), (80, 691449), (88, 628590), (92, 601260), (110, 502872), (115, 481008), (120, 460966), (132, 419060), (138, 400840), (165, 335248), (176, 314295), (184, 300630), (220, 251436), (230, 240504), (240, 230483), (253, 218640), (264, 209530), (276, 200420), (330, 167624), (345, 160336), (368, 150315), (440, 125718), (460, 120252), (506, 109320), (528, 104765), (552, 100210), (660, 83812), (690, 80168), (759, 72880), (880, 62859), (911, 60720), (920, 60126), (1012, 54660), (1104, 50105), (1265, 43728), (1320, 41906), (1380, 40084), (1518, 36440), (1822, 30360), (1840, 30063), (2024, 27330), (2530, 21864), (2640, 20953), (2733, 20240), (2760, 20042), (3036, 18220), (3644, 15180), (3795, 14576), (4048, 13665), (4555, 12144), (5060, 10932), (5466, 10120), (5520, 10021), (6072, 9110), (7288, 7590)]