151871720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3793}}^1$

素因数の和:3835

約数の個数: 128

約数和(自身を含む): 458922240

約数和(自身を除く): 307050520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 3793, 4004, 5005, 5720, 7586, 8008, 10010, 15172, 18965, 20020, 26551, 30344, 37930, 40040, 41723, 49309, 53102, 75860, 83446, 98618, 106204, 132755, 151720, 166892, 197236, 208615, 212408, 246545, 265510, 292061, 333784, 345163, 394472, 417230, 493090, 531020, 542399, 584122, 690326, 834460, 986180, 1062040, 1084798, 1168244, 1380652, 1460305, 1668920, 1725815, 1972360, 2169596, 2336488, 2711995, 2761304, 2920610, 3451630, 3796793, 4339192, 5423990, 5841220, 6903260, 7593586, 10847980, 11682440, 13806520, 15187172, 18983965, 21695960, 30374344, 37967930, 75935860, 151871720]

約数ペア:

[(1, 151871720), (2, 75935860), (4, 37967930), (5, 30374344), (7, 21695960), (8, 18983965), (10, 15187172), (11, 13806520), (13, 11682440), (14, 10847980), (20, 7593586), (22, 6903260), (26, 5841220), (28, 5423990), (35, 4339192), (40, 3796793), (44, 3451630), (52, 2920610), (55, 2761304), (56, 2711995), (65, 2336488), (70, 2169596), (77, 1972360), (88, 1725815), (91, 1668920), (104, 1460305), (110, 1380652), (130, 1168244), (140, 1084798), (143, 1062040), (154, 986180), (182, 834460), (220, 690326), (260, 584122), (280, 542399), (286, 531020), (308, 493090), (364, 417230), (385, 394472), (440, 345163), (455, 333784), (520, 292061), (572, 265510), (616, 246545), (715, 212408), (728, 208615), (770, 197236), (910, 166892), (1001, 151720), (1144, 132755), (1430, 106204), (1540, 98618), (1820, 83446), (2002, 75860), (2860, 53102), (3080, 49309), (3640, 41723), (3793, 40040), (4004, 37930), (5005, 30344), (5720, 26551), (7586, 20020), (8008, 18965), (10010, 15172)]