2808178240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2377

約数の個数: 168

約数和(自身を含む): 7880664960

約数和(自身を除く): 5072486720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 320, 392, 395, 448, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2240, 2267, 2528, 2765, 3136, 3160, 3871, 3920, 4424, 4534, 5056, 5530, 6320, 7742, 7840, 8848, 9068, 11060, 11335, 12640, 15484, 15680, 15869, 17696, 18136, 19355, 22120, 22670, 25280, 30968, 31738, 35392, 36272, 38710, 44240, 45340, 61936, 63476, 72544, 77420, 79345, 88480, 90680, 111083, 123872, 126952, 145088, 154840, 158690, 176960, 179093, 181360, 222166, 247744, 253904, 309680, 317380, 358186, 362720, 444332, 507808, 555415, 619360, 634760, 716372, 725440, 888664, 895465, 1015616, 1110830, 1238720, 1253651, 1269520, 1432744, 1777328, 1790930, 2221660, 2507302, 2539040, 2865488, 3554656, 3581860, 4443320, 5014604, 5078080, 5730976, 6268255, 7109312, 7163720, 8775557, 8886640, 10029208, 11461952, 12536510, 14327440, 17551114, 17773280, 20058416, 25073020, 28654880, 35102228, 35546560, 40116832, 43877785, 50146040, 57309760, 70204456, 80233664, 87755570, 100292080, 140408912, 175511140, 200584160, 280817824, 351022280, 401168320, 561635648, 702044560, 1404089120, 2808178240]

約数ペア:

[(1, 2808178240), (2, 1404089120), (4, 702044560), (5, 561635648), (7, 401168320), (8, 351022280), (10, 280817824), (14, 200584160), (16, 175511140), (20, 140408912), (28, 100292080), (32, 87755570), (35, 80233664), (40, 70204456), (49, 57309760), (56, 50146040), (64, 43877785), (70, 40116832), (79, 35546560), (80, 35102228), (98, 28654880), (112, 25073020), (140, 20058416), (158, 17773280), (160, 17551114), (196, 14327440), (224, 12536510), (245, 11461952), (280, 10029208), (316, 8886640), (320, 8775557), (392, 7163720), (395, 7109312), (448, 6268255), (490, 5730976), (553, 5078080), (560, 5014604), (632, 4443320), (784, 3581860), (790, 3554656), (980, 2865488), (1106, 2539040), (1120, 2507302), (1264, 2221660), (1568, 1790930), (1580, 1777328), (1960, 1432744), (2212, 1269520), (2240, 1253651), (2267, 1238720), (2528, 1110830), (2765, 1015616), (3136, 895465), (3160, 888664), (3871, 725440), (3920, 716372), (4424, 634760), (4534, 619360), (5056, 555415), (5530, 507808), (6320, 444332), (7742, 362720), (7840, 358186), (8848, 317380), (9068, 309680), (11060, 253904), (11335, 247744), (12640, 222166), (15484, 181360), (15680, 179093), (15869, 176960), (17696, 158690), (18136, 154840), (19355, 145088), (22120, 126952), (22670, 123872), (25280, 111083), (30968, 90680), (31738, 88480), (35392, 79345), (36272, 77420), (38710, 72544), (44240, 63476), (45340, 61936)]