13276714720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1249

約数の個数: 144

約数和(自身を含む): 32850982080

約数和(自身を除く): 19574267360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 310, 316, 395, 496, 620, 632, 790, 961, 992, 1093, 1240, 1264, 1580, 1922, 2186, 2449, 2480, 2528, 3160, 3844, 4372, 4805, 4898, 4960, 5465, 6320, 7688, 8744, 9610, 9796, 10930, 12245, 12640, 15376, 17488, 19220, 19592, 21860, 24490, 30752, 33883, 34976, 38440, 39184, 43720, 48980, 67766, 75919, 76880, 78368, 86347, 87440, 97960, 135532, 151838, 153760, 169415, 172694, 174880, 195920, 271064, 303676, 338830, 345388, 379595, 391840, 431735, 542128, 607352, 677660, 690776, 759190, 863470, 1050373, 1084256, 1214704, 1355320, 1381552, 1518380, 1726940, 2100746, 2429408, 2676757, 2710640, 2763104, 3036760, 3453880, 4201492, 5251865, 5353514, 5421280, 6073520, 6907760, 8402984, 10503730, 10707028, 12147040, 13383785, 13815520, 16805968, 21007460, 21414056, 26767570, 33611936, 42014920, 42828112, 53535140, 82979467, 84029840, 85656224, 107070280, 165958934, 168059680, 214140560, 331917868, 414897335, 428281120, 663835736, 829794670, 1327671472, 1659589340, 2655342944, 3319178680, 6638357360, 13276714720]

約数ペア:

[(1, 13276714720), (2, 6638357360), (4, 3319178680), (5, 2655342944), (8, 1659589340), (10, 1327671472), (16, 829794670), (20, 663835736), (31, 428281120), (32, 414897335), (40, 331917868), (62, 214140560), (79, 168059680), (80, 165958934), (124, 107070280), (155, 85656224), (158, 84029840), (160, 82979467), (248, 53535140), (310, 42828112), (316, 42014920), (395, 33611936), (496, 26767570), (620, 21414056), (632, 21007460), (790, 16805968), (961, 13815520), (992, 13383785), (1093, 12147040), (1240, 10707028), (1264, 10503730), (1580, 8402984), (1922, 6907760), (2186, 6073520), (2449, 5421280), (2480, 5353514), (2528, 5251865), (3160, 4201492), (3844, 3453880), (4372, 3036760), (4805, 2763104), (4898, 2710640), (4960, 2676757), (5465, 2429408), (6320, 2100746), (7688, 1726940), (8744, 1518380), (9610, 1381552), (9796, 1355320), (10930, 1214704), (12245, 1084256), (12640, 1050373), (15376, 863470), (17488, 759190), (19220, 690776), (19592, 677660), (21860, 607352), (24490, 542128), (30752, 431735), (33883, 391840), (34976, 379595), (38440, 345388), (39184, 338830), (43720, 303676), (48980, 271064), (67766, 195920), (75919, 174880), (76880, 172694), (78368, 169415), (86347, 153760), (87440, 151838), (97960, 135532)]