128432280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 411583680

約数和(自身を除く): 283151400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 204, 255, 314, 340, 401, 408, 471, 510, 628, 680, 785, 802, 942, 1020, 1203, 1256, 1570, 1604, 1884, 2005, 2040, 2355, 2406, 2669, 3140, 3208, 3768, 4010, 4710, 4812, 5338, 6015, 6280, 6817, 8007, 8020, 9420, 9624, 10676, 12030, 13345, 13634, 16014, 16040, 18840, 20451, 21352, 24060, 26690, 27268, 32028, 34085, 40035, 40902, 48120, 53380, 54536, 62957, 64056, 68170, 80070, 81804, 102255, 106760, 125914, 136340, 160140, 163608, 188871, 204510, 251828, 272680, 314785, 320280, 377742, 409020, 503656, 629570, 755484, 818040, 944355, 1070269, 1259140, 1510968, 1888710, 2140538, 2518280, 3210807, 3777420, 4281076, 5351345, 6421614, 7554840, 8562152, 10702690, 12843228, 16054035, 21405380, 25686456, 32108070, 42810760, 64216140, 128432280]

約数ペア:

[(1, 128432280), (2, 64216140), (3, 42810760), (4, 32108070), (5, 25686456), (6, 21405380), (8, 16054035), (10, 12843228), (12, 10702690), (15, 8562152), (17, 7554840), (20, 6421614), (24, 5351345), (30, 4281076), (34, 3777420), (40, 3210807), (51, 2518280), (60, 2140538), (68, 1888710), (85, 1510968), (102, 1259140), (120, 1070269), (136, 944355), (157, 818040), (170, 755484), (204, 629570), (255, 503656), (314, 409020), (340, 377742), (401, 320280), (408, 314785), (471, 272680), (510, 251828), (628, 204510), (680, 188871), (785, 163608), (802, 160140), (942, 136340), (1020, 125914), (1203, 106760), (1256, 102255), (1570, 81804), (1604, 80070), (1884, 68170), (2005, 64056), (2040, 62957), (2355, 54536), (2406, 53380), (2669, 48120), (3140, 40902), (3208, 40035), (3768, 34085), (4010, 32028), (4710, 27268), (4812, 26690), (5338, 24060), (6015, 21352), (6280, 20451), (6817, 18840), (8007, 16040), (8020, 16014), (9420, 13634), (9624, 13345), (10676, 12030)]