71798320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 184488192

約数和(自身を除く): 112689872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 983, 1328, 1660, 1826, 1966, 3320, 3652, 3932, 4565, 4915, 6640, 7304, 7864, 9130, 9830, 10813, 14608, 15728, 18260, 19660, 21626, 36520, 39320, 43252, 54065, 73040, 78640, 81589, 86504, 108130, 163178, 173008, 216260, 326356, 407945, 432520, 652712, 815890, 865040, 897479, 1305424, 1631780, 1794958, 3263560, 3589916, 4487395, 6527120, 7179832, 8974790, 14359664, 17949580, 35899160, 71798320]

約数ペア:

[(1, 71798320), (2, 35899160), (4, 17949580), (5, 14359664), (8, 8974790), (10, 7179832), (11, 6527120), (16, 4487395), (20, 3589916), (22, 3263560), (40, 1794958), (44, 1631780), (55, 1305424), (80, 897479), (83, 865040), (88, 815890), (110, 652712), (166, 432520), (176, 407945), (220, 326356), (332, 216260), (415, 173008), (440, 163178), (664, 108130), (830, 86504), (880, 81589), (913, 78640), (983, 73040), (1328, 54065), (1660, 43252), (1826, 39320), (1966, 36520), (3320, 21626), (3652, 19660), (3932, 18260), (4565, 15728), (4915, 14608), (6640, 10813), (7304, 9830), (7864, 9130)]