720990112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 1564617600

約数和(自身を除く): 843627488

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 103, 116, 152, 206, 232, 304, 397, 412, 464, 551, 608, 794, 824, 928, 1102, 1588, 1648, 1957, 2204, 2987, 3176, 3296, 3914, 4408, 5974, 6352, 7543, 7828, 8816, 11513, 11948, 12704, 15086, 15656, 17632, 23026, 23896, 30172, 31312, 40891, 46052, 47792, 56753, 60344, 62624, 81782, 92104, 95584, 113506, 120688, 163564, 184208, 218747, 227012, 241376, 327128, 368416, 437494, 454024, 654256, 776929, 874988, 908048, 1185839, 1308512, 1553858, 1749976, 1816096, 2371678, 3107716, 3499952, 4743356, 6215432, 6999904, 9486712, 12430864, 18973424, 22530941, 24861728, 37946848, 45061882, 90123764, 180247528, 360495056, 720990112]

約数ペア:

[(1, 720990112), (2, 360495056), (4, 180247528), (8, 90123764), (16, 45061882), (19, 37946848), (29, 24861728), (32, 22530941), (38, 18973424), (58, 12430864), (76, 9486712), (103, 6999904), (116, 6215432), (152, 4743356), (206, 3499952), (232, 3107716), (304, 2371678), (397, 1816096), (412, 1749976), (464, 1553858), (551, 1308512), (608, 1185839), (794, 908048), (824, 874988), (928, 776929), (1102, 654256), (1588, 454024), (1648, 437494), (1957, 368416), (2204, 327128), (2987, 241376), (3176, 227012), (3296, 218747), (3914, 184208), (4408, 163564), (5974, 120688), (6352, 113506), (7543, 95584), (7828, 92104), (8816, 81782), (11513, 62624), (11948, 60344), (12704, 56753), (15086, 47792), (15656, 46052), (17632, 40891), (23026, 31312), (23896, 30172)]