164251280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 433900800

約数和(自身を除く): 269649520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 59, 68, 80, 85, 89, 92, 115, 118, 136, 170, 178, 184, 230, 236, 272, 295, 340, 356, 368, 391, 445, 460, 472, 590, 680, 712, 782, 890, 920, 944, 1003, 1180, 1357, 1360, 1424, 1513, 1564, 1780, 1840, 1955, 2006, 2047, 2360, 2714, 3026, 3128, 3560, 3910, 4012, 4094, 4720, 5015, 5251, 5428, 6052, 6256, 6785, 7120, 7565, 7820, 8024, 8188, 10030, 10235, 10502, 10856, 12104, 13570, 15130, 15640, 16048, 16376, 20060, 20470, 21004, 21712, 23069, 24208, 26255, 27140, 30260, 31280, 32752, 34799, 40120, 40940, 42008, 46138, 52510, 54280, 60520, 69598, 80240, 81880, 84016, 89267, 92276, 105020, 108560, 115345, 120773, 121040, 139196, 163760, 173995, 178534, 184552, 210040, 230690, 241546, 278392, 347990, 357068, 369104, 420080, 446335, 461380, 483092, 556784, 603865, 695980, 714136, 892670, 922760, 966184, 1207730, 1391960, 1428272, 1785340, 1845520, 1932368, 2053141, 2415460, 2783920, 3570680, 4106282, 4830920, 7141360, 8212564, 9661840, 10265705, 16425128, 20531410, 32850256, 41062820, 82125640, 164251280]

約数ペア:

[(1, 164251280), (2, 82125640), (4, 41062820), (5, 32850256), (8, 20531410), (10, 16425128), (16, 10265705), (17, 9661840), (20, 8212564), (23, 7141360), (34, 4830920), (40, 4106282), (46, 3570680), (59, 2783920), (68, 2415460), (80, 2053141), (85, 1932368), (89, 1845520), (92, 1785340), (115, 1428272), (118, 1391960), (136, 1207730), (170, 966184), (178, 922760), (184, 892670), (230, 714136), (236, 695980), (272, 603865), (295, 556784), (340, 483092), (356, 461380), (368, 446335), (391, 420080), (445, 369104), (460, 357068), (472, 347990), (590, 278392), (680, 241546), (712, 230690), (782, 210040), (890, 184552), (920, 178534), (944, 173995), (1003, 163760), (1180, 139196), (1357, 121040), (1360, 120773), (1424, 115345), (1513, 108560), (1564, 105020), (1780, 92276), (1840, 89267), (1955, 84016), (2006, 81880), (2047, 80240), (2360, 69598), (2714, 60520), (3026, 54280), (3128, 52510), (3560, 46138), (3910, 42008), (4012, 40940), (4094, 40120), (4720, 34799), (5015, 32752), (5251, 31280), (5428, 30260), (6052, 27140), (6256, 26255), (6785, 24208), (7120, 23069), (7565, 21712), (7820, 21004), (8024, 20470), (8188, 20060), (10030, 16376), (10235, 16048), (10502, 15640), (10856, 15130), (12104, 13570)]