56029960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 99490040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 119, 136, 140, 149, 158, 170, 238, 280, 298, 316, 340, 395, 476, 553, 595, 596, 632, 680, 745, 790, 952, 1043, 1106, 1190, 1192, 1343, 1490, 1580, 2086, 2212, 2380, 2533, 2686, 2765, 2980, 3160, 4172, 4424, 4760, 5066, 5215, 5372, 5530, 5960, 6715, 8344, 9401, 10132, 10430, 10744, 11060, 11771, 12665, 13430, 17731, 18802, 20264, 20860, 22120, 23542, 25330, 26860, 35462, 37604, 41720, 47005, 47084, 50660, 53720, 58855, 70924, 75208, 82397, 88655, 94010, 94168, 101320, 117710, 141848, 164794, 177310, 188020, 200107, 235420, 329588, 354620, 376040, 400214, 411985, 470840, 659176, 709240, 800428, 823970, 1000535, 1400749, 1600856, 1647940, 2001070, 2801498, 3295880, 4002140, 5602996, 7003745, 8004280, 11205992, 14007490, 28014980, 56029960]

約数ペア:

[(1, 56029960), (2, 28014980), (4, 14007490), (5, 11205992), (7, 8004280), (8, 7003745), (10, 5602996), (14, 4002140), (17, 3295880), (20, 2801498), (28, 2001070), (34, 1647940), (35, 1600856), (40, 1400749), (56, 1000535), (68, 823970), (70, 800428), (79, 709240), (85, 659176), (119, 470840), (136, 411985), (140, 400214), (149, 376040), (158, 354620), (170, 329588), (238, 235420), (280, 200107), (298, 188020), (316, 177310), (340, 164794), (395, 141848), (476, 117710), (553, 101320), (595, 94168), (596, 94010), (632, 88655), (680, 82397), (745, 75208), (790, 70924), (952, 58855), (1043, 53720), (1106, 50660), (1190, 47084), (1192, 47005), (1343, 41720), (1490, 37604), (1580, 35462), (2086, 26860), (2212, 25330), (2380, 23542), (2533, 22120), (2686, 20860), (2765, 20264), (2980, 18802), (3160, 17731), (4172, 13430), (4424, 12665), (4760, 11771), (5066, 11060), (5215, 10744), (5372, 10430), (5530, 10132), (5960, 9401), (6715, 8344)]