98945920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 254592000

約数和(自身を除く): 155646080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 103, 128, 152, 158, 160, 190, 206, 304, 316, 320, 380, 395, 412, 515, 608, 632, 640, 760, 790, 824, 1030, 1216, 1264, 1501, 1520, 1580, 1648, 1957, 2060, 2432, 2528, 3002, 3040, 3160, 3296, 3914, 4120, 5056, 6004, 6080, 6320, 6592, 7505, 7828, 8137, 8240, 9785, 10112, 12008, 12160, 12640, 13184, 15010, 15656, 16274, 16480, 19570, 24016, 25280, 30020, 31312, 32548, 32960, 39140, 40685, 48032, 50560, 60040, 62624, 65096, 65920, 78280, 81370, 96064, 120080, 125248, 130192, 154603, 156560, 162740, 192128, 240160, 250496, 260384, 309206, 313120, 325480, 480320, 520768, 618412, 626240, 650960, 773015, 960640, 1041536, 1236824, 1252480, 1301920, 1546030, 2473648, 2603840, 3092060, 4947296, 5207680, 6184120, 9894592, 12368240, 19789184, 24736480, 49472960, 98945920]

約数ペア:

[(1, 98945920), (2, 49472960), (4, 24736480), (5, 19789184), (8, 12368240), (10, 9894592), (16, 6184120), (19, 5207680), (20, 4947296), (32, 3092060), (38, 2603840), (40, 2473648), (64, 1546030), (76, 1301920), (79, 1252480), (80, 1236824), (95, 1041536), (103, 960640), (128, 773015), (152, 650960), (158, 626240), (160, 618412), (190, 520768), (206, 480320), (304, 325480), (316, 313120), (320, 309206), (380, 260384), (395, 250496), (412, 240160), (515, 192128), (608, 162740), (632, 156560), (640, 154603), (760, 130192), (790, 125248), (824, 120080), (1030, 96064), (1216, 81370), (1264, 78280), (1501, 65920), (1520, 65096), (1580, 62624), (1648, 60040), (1957, 50560), (2060, 48032), (2432, 40685), (2528, 39140), (3002, 32960), (3040, 32548), (3160, 31312), (3296, 30020), (3914, 25280), (4120, 24016), (5056, 19570), (6004, 16480), (6080, 16274), (6320, 15656), (6592, 15010), (7505, 13184), (7828, 12640), (8137, 12160), (8240, 12008), (9785, 10112)]