164023440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1209

約数の個数: 160

約数和(自身を含む): 588176640

約数和(自身を除く): 424153200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1097, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2194, 2492, 2670, 3115, 3291, 3560, 3738, 4272, 4388, 4984, 5340, 5485, 6230, 6582, 7120, 7476, 7679, 8776, 9345, 9968, 10680, 10970, 12460, 13164, 14952, 15358, 16455, 17552, 18690, 21360, 21940, 23037, 24920, 26328, 29904, 30716, 32910, 37380, 38395, 43880, 46074, 49840, 52656, 61432, 65820, 74760, 76790, 87760, 92148, 97633, 115185, 122864, 131640, 149520, 153580, 184296, 195266, 230370, 263280, 292899, 307160, 368592, 390532, 460740, 488165, 585798, 614320, 683431, 781064, 921480, 976330, 1171596, 1366862, 1464495, 1562128, 1842960, 1952660, 2050293, 2343192, 2733724, 2928990, 3417155, 3905320, 4100586, 4686384, 5467448, 5857980, 6834310, 7810640, 8201172, 10251465, 10934896, 11715960, 13668620, 16402344, 20502930, 23431920, 27337240, 32804688, 41005860, 54674480, 82011720, 164023440]

約数ペア:

[(1, 164023440), (2, 82011720), (3, 54674480), (4, 41005860), (5, 32804688), (6, 27337240), (7, 23431920), (8, 20502930), (10, 16402344), (12, 13668620), (14, 11715960), (15, 10934896), (16, 10251465), (20, 8201172), (21, 7810640), (24, 6834310), (28, 5857980), (30, 5467448), (35, 4686384), (40, 4100586), (42, 3905320), (48, 3417155), (56, 2928990), (60, 2733724), (70, 2343192), (80, 2050293), (84, 1952660), (89, 1842960), (105, 1562128), (112, 1464495), (120, 1366862), (140, 1171596), (168, 976330), (178, 921480), (210, 781064), (240, 683431), (267, 614320), (280, 585798), (336, 488165), (356, 460740), (420, 390532), (445, 368592), (534, 307160), (560, 292899), (623, 263280), (712, 230370), (840, 195266), (890, 184296), (1068, 153580), (1097, 149520), (1246, 131640), (1335, 122864), (1424, 115185), (1680, 97633), (1780, 92148), (1869, 87760), (2136, 76790), (2194, 74760), (2492, 65820), (2670, 61432), (3115, 52656), (3291, 49840), (3560, 46074), (3738, 43880), (4272, 38395), (4388, 37380), (4984, 32910), (5340, 30716), (5485, 29904), (6230, 26328), (6582, 24920), (7120, 23037), (7476, 21940), (7679, 21360), (8776, 18690), (9345, 17552), (9968, 16455), (10680, 15358), (10970, 14952), (12460, 13164)]