83660640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3557}}^1$

素因数の和:3589

約数の個数: 144

約数和(自身を含む): 306642672

約数和(自身を除く): 222982032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3557, 3920, 4704, 5880, 7114, 7840, 10671, 11760, 14228, 17785, 21342, 23520, 24899, 28456, 35570, 42684, 49798, 53355, 56912, 71140, 74697, 85368, 99596, 106710, 113824, 124495, 142280, 149394, 170736, 174293, 199192, 213420, 248990, 284560, 298788, 341472, 348586, 373485, 398384, 426840, 497980, 522879, 569120, 597576, 697172, 746970, 796768, 853680, 871465, 995960, 1045758, 1195152, 1394344, 1493940, 1707360, 1742930, 1991920, 2091516, 2390304, 2614395, 2788688, 2987880, 3485860, 3983840, 4183032, 5228790, 5577376, 5975760, 6971720, 8366064, 10457580, 11951520, 13943440, 16732128, 20915160, 27886880, 41830320, 83660640]

約数ペア:

[(1, 83660640), (2, 41830320), (3, 27886880), (4, 20915160), (5, 16732128), (6, 13943440), (7, 11951520), (8, 10457580), (10, 8366064), (12, 6971720), (14, 5975760), (15, 5577376), (16, 5228790), (20, 4183032), (21, 3983840), (24, 3485860), (28, 2987880), (30, 2788688), (32, 2614395), (35, 2390304), (40, 2091516), (42, 1991920), (48, 1742930), (49, 1707360), (56, 1493940), (60, 1394344), (70, 1195152), (80, 1045758), (84, 995960), (96, 871465), (98, 853680), (105, 796768), (112, 746970), (120, 697172), (140, 597576), (147, 569120), (160, 522879), (168, 497980), (196, 426840), (210, 398384), (224, 373485), (240, 348586), (245, 341472), (280, 298788), (294, 284560), (336, 248990), (392, 213420), (420, 199192), (480, 174293), (490, 170736), (560, 149394), (588, 142280), (672, 124495), (735, 113824), (784, 106710), (840, 99596), (980, 85368), (1120, 74697), (1176, 71140), (1470, 56912), (1568, 53355), (1680, 49798), (1960, 42684), (2352, 35570), (2940, 28456), (3360, 24899), (3557, 23520), (3920, 21342), (4704, 17785), (5880, 14228), (7114, 11760), (7840, 10671)]