72470640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 248484096

約数和(自身を除く): 176013456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 283, 291, 330, 388, 440, 485, 528, 566, 582, 660, 776, 849, 880, 970, 1067, 1132, 1164, 1320, 1415, 1455, 1552, 1698, 1940, 2134, 2264, 2328, 2640, 2830, 2910, 3113, 3201, 3396, 3880, 4245, 4268, 4528, 4656, 5335, 5660, 5820, 6226, 6402, 6792, 7760, 8490, 8536, 9339, 10670, 11320, 11640, 12452, 12804, 13584, 15565, 16005, 16980, 17072, 18678, 21340, 22640, 23280, 24904, 25608, 27451, 31130, 32010, 33960, 37356, 42680, 46695, 49808, 51216, 54902, 62260, 64020, 67920, 74712, 82353, 85360, 93390, 109804, 124520, 128040, 137255, 149424, 164706, 186780, 219608, 249040, 256080, 274510, 301961, 329412, 373560, 411765, 439216, 549020, 603922, 658824, 747120, 823530, 905883, 1098040, 1207844, 1317648, 1509805, 1647060, 1811766, 2196080, 2415688, 3019610, 3294120, 3623532, 4529415, 4831376, 6039220, 6588240, 7247064, 9058830, 12078440, 14494128, 18117660, 24156880, 36235320, 72470640]

約数ペア:

[(1, 72470640), (2, 36235320), (3, 24156880), (4, 18117660), (5, 14494128), (6, 12078440), (8, 9058830), (10, 7247064), (11, 6588240), (12, 6039220), (15, 4831376), (16, 4529415), (20, 3623532), (22, 3294120), (24, 3019610), (30, 2415688), (33, 2196080), (40, 1811766), (44, 1647060), (48, 1509805), (55, 1317648), (60, 1207844), (66, 1098040), (80, 905883), (88, 823530), (97, 747120), (110, 658824), (120, 603922), (132, 549020), (165, 439216), (176, 411765), (194, 373560), (220, 329412), (240, 301961), (264, 274510), (283, 256080), (291, 249040), (330, 219608), (388, 186780), (440, 164706), (485, 149424), (528, 137255), (566, 128040), (582, 124520), (660, 109804), (776, 93390), (849, 85360), (880, 82353), (970, 74712), (1067, 67920), (1132, 64020), (1164, 62260), (1320, 54902), (1415, 51216), (1455, 49808), (1552, 46695), (1698, 42680), (1940, 37356), (2134, 33960), (2264, 32010), (2328, 31130), (2640, 27451), (2830, 25608), (2910, 24904), (3113, 23280), (3201, 22640), (3396, 21340), (3880, 18678), (4245, 17072), (4268, 16980), (4528, 16005), (4656, 15565), (5335, 13584), (5660, 12804), (5820, 12452), (6226, 11640), (6402, 11320), (6792, 10670), (7760, 9339), (8490, 8536)]