171645760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 224

約数和(自身を含む): 499774464

約数和(自身を除く): 328128704

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 121, 124, 130, 143, 155, 160, 176, 208, 220, 242, 248, 260, 286, 310, 320, 341, 352, 403, 416, 440, 484, 496, 520, 572, 605, 620, 682, 704, 715, 806, 832, 880, 968, 992, 1040, 1144, 1210, 1240, 1331, 1364, 1430, 1573, 1612, 1705, 1760, 1936, 1984, 2015, 2080, 2288, 2420, 2480, 2662, 2728, 2860, 3146, 3224, 3410, 3520, 3751, 3872, 4030, 4160, 4433, 4576, 4840, 4960, 5324, 5456, 5720, 6292, 6448, 6655, 6820, 7502, 7744, 7865, 8060, 8866, 9152, 9680, 9920, 10648, 10912, 11440, 12584, 12896, 13310, 13640, 15004, 15730, 16120, 17303, 17732, 18755, 19360, 21296, 21824, 22165, 22880, 25168, 25792, 26620, 27280, 30008, 31460, 32240, 34606, 35464, 37510, 38720, 41261, 42592, 44330, 45760, 48763, 50336, 53240, 54560, 60016, 62920, 64480, 69212, 70928, 75020, 82522, 85184, 86515, 88660, 97526, 100672, 106480, 109120, 120032, 125840, 128960, 138424, 141856, 150040, 165044, 173030, 177320, 195052, 206305, 212960, 240064, 243815, 251680, 276848, 283712, 300080, 330088, 346060, 354640, 390104, 412610, 425920, 487630, 503360, 536393, 553696, 600160, 660176, 692120, 709280, 780208, 825220, 975260, 1072786, 1107392, 1200320, 1320352, 1384240, 1418560, 1560416, 1650440, 1950520, 2145572, 2640704, 2681965, 2768480, 3120832, 3300880, 3901040, 4291144, 5363930, 5536960, 6601760, 7802080, 8582288, 10727860, 13203520, 15604160, 17164576, 21455720, 34329152, 42911440, 85822880, 171645760]

約数ペア:

[(1, 171645760), (2, 85822880), (4, 42911440), (5, 34329152), (8, 21455720), (10, 17164576), (11, 15604160), (13, 13203520), (16, 10727860), (20, 8582288), (22, 7802080), (26, 6601760), (31, 5536960), (32, 5363930), (40, 4291144), (44, 3901040), (52, 3300880), (55, 3120832), (62, 2768480), (64, 2681965), (65, 2640704), (80, 2145572), (88, 1950520), (104, 1650440), (110, 1560416), (121, 1418560), (124, 1384240), (130, 1320352), (143, 1200320), (155, 1107392), (160, 1072786), (176, 975260), (208, 825220), (220, 780208), (242, 709280), (248, 692120), (260, 660176), (286, 600160), (310, 553696), (320, 536393), (341, 503360), (352, 487630), (403, 425920), (416, 412610), (440, 390104), (484, 354640), (496, 346060), (520, 330088), (572, 300080), (605, 283712), (620, 276848), (682, 251680), (704, 243815), (715, 240064), (806, 212960), (832, 206305), (880, 195052), (968, 177320), (992, 173030), (1040, 165044), (1144, 150040), (1210, 141856), (1240, 138424), (1331, 128960), (1364, 125840), (1430, 120032), (1573, 109120), (1612, 106480), (1705, 100672), (1760, 97526), (1936, 88660), (1984, 86515), (2015, 85184), (2080, 82522), (2288, 75020), (2420, 70928), (2480, 69212), (2662, 64480), (2728, 62920), (2860, 60016), (3146, 54560), (3224, 53240), (3410, 50336), (3520, 48763), (3751, 45760), (3872, 44330), (4030, 42592), (4160, 41261), (4433, 38720), (4576, 37510), (4840, 35464), (4960, 34606), (5324, 32240), (5456, 31460), (5720, 30008), (6292, 27280), (6448, 26620), (6655, 25792), (6820, 25168), (7502, 22880), (7744, 22165), (7865, 21824), (8060, 21296), (8866, 19360), (9152, 18755), (9680, 17732), (9920, 17303), (10648, 16120), (10912, 15730), (11440, 15004), (12584, 13640), (12896, 13310)]