48027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1855

約数の個数: 128

約数和(自身を含む): 164384640

約数和(自身を除く): 116356920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 1811, 2040, 2210, 2652, 3315, 3622, 4420, 5304, 5433, 6630, 7244, 8840, 9055, 10866, 13260, 14488, 18110, 21732, 23543, 26520, 27165, 30787, 36220, 43464, 47086, 54330, 61574, 70629, 72440, 92361, 94172, 108660, 117715, 123148, 141258, 153935, 184722, 188344, 217320, 235430, 246296, 282516, 307870, 353145, 369444, 400231, 461805, 470860, 565032, 615740, 706290, 738888, 800462, 923610, 941720, 1200693, 1231480, 1412580, 1600924, 1847220, 2001155, 2401386, 2825160, 3201848, 3694440, 4002310, 4802772, 6003465, 8004620, 9605544, 12006930, 16009240, 24013860, 48027720]

約数ペア:

[(1, 48027720), (2, 24013860), (3, 16009240), (4, 12006930), (5, 9605544), (6, 8004620), (8, 6003465), (10, 4802772), (12, 4002310), (13, 3694440), (15, 3201848), (17, 2825160), (20, 2401386), (24, 2001155), (26, 1847220), (30, 1600924), (34, 1412580), (39, 1231480), (40, 1200693), (51, 941720), (52, 923610), (60, 800462), (65, 738888), (68, 706290), (78, 615740), (85, 565032), (102, 470860), (104, 461805), (120, 400231), (130, 369444), (136, 353145), (156, 307870), (170, 282516), (195, 246296), (204, 235430), (221, 217320), (255, 188344), (260, 184722), (312, 153935), (340, 141258), (390, 123148), (408, 117715), (442, 108660), (510, 94172), (520, 92361), (663, 72440), (680, 70629), (780, 61574), (884, 54330), (1020, 47086), (1105, 43464), (1326, 36220), (1560, 30787), (1768, 27165), (1811, 26520), (2040, 23543), (2210, 21732), (2652, 18110), (3315, 14488), (3622, 13260), (4420, 10866), (5304, 9055), (5433, 8840), (6630, 7244)]