800204860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 2148636672

約数和(自身を除く): 1348431812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 260, 310, 338, 364, 403, 434, 455, 620, 676, 806, 845, 868, 910, 1085, 1091, 1183, 1612, 1690, 1820, 2015, 2170, 2182, 2366, 2821, 3380, 4030, 4340, 4364, 4732, 5239, 5455, 5642, 5915, 7637, 8060, 10478, 10910, 11284, 11830, 14105, 14183, 15274, 20956, 21820, 23660, 26195, 28210, 28366, 30548, 33821, 36673, 38185, 52390, 56420, 56732, 67642, 70915, 73346, 76370, 99281, 104780, 135284, 141830, 146692, 152740, 169105, 183365, 184379, 198562, 236747, 283660, 338210, 366730, 368758, 397124, 439673, 473494, 496405, 676420, 733460, 737516, 879346, 921895, 946988, 992810, 1183735, 1290653, 1758692, 1843790, 1985620, 2198365, 2367470, 2581306, 3077711, 3687580, 4396730, 4734940, 5162612, 5715749, 6155422, 6453265, 8793460, 11431498, 12310844, 12906530, 15388555, 22862996, 25813060, 28578745, 30777110, 40010243, 57157490, 61554220, 80020486, 114314980, 160040972, 200051215, 400102430, 800204860]

約数ペア:

[(1, 800204860), (2, 400102430), (4, 200051215), (5, 160040972), (7, 114314980), (10, 80020486), (13, 61554220), (14, 57157490), (20, 40010243), (26, 30777110), (28, 28578745), (31, 25813060), (35, 22862996), (52, 15388555), (62, 12906530), (65, 12310844), (70, 11431498), (91, 8793460), (124, 6453265), (130, 6155422), (140, 5715749), (155, 5162612), (169, 4734940), (182, 4396730), (217, 3687580), (260, 3077711), (310, 2581306), (338, 2367470), (364, 2198365), (403, 1985620), (434, 1843790), (455, 1758692), (620, 1290653), (676, 1183735), (806, 992810), (845, 946988), (868, 921895), (910, 879346), (1085, 737516), (1091, 733460), (1183, 676420), (1612, 496405), (1690, 473494), (1820, 439673), (2015, 397124), (2170, 368758), (2182, 366730), (2366, 338210), (2821, 283660), (3380, 236747), (4030, 198562), (4340, 184379), (4364, 183365), (4732, 169105), (5239, 152740), (5455, 146692), (5642, 141830), (5915, 135284), (7637, 104780), (8060, 99281), (10478, 76370), (10910, 73346), (11284, 70915), (11830, 67642), (14105, 56732), (14183, 56420), (15274, 52390), (20956, 38185), (21820, 36673), (23660, 33821), (26195, 30548), (28210, 28366)]