7924428280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5693}}^1$

素因数の和:5833

約数の個数: 128

約数和(自身を含む): 19924444800

約数和(自身を除く): 12000016520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 89, 92, 115, 136, 170, 178, 184, 230, 340, 356, 391, 445, 460, 680, 712, 782, 890, 920, 1513, 1564, 1780, 1955, 2047, 3026, 3128, 3560, 3910, 4094, 5693, 6052, 7565, 7820, 8188, 10235, 11386, 12104, 15130, 15640, 16376, 20470, 22772, 28465, 30260, 34799, 40940, 45544, 56930, 60520, 69598, 81880, 96781, 113860, 130939, 139196, 173995, 193562, 227720, 261878, 278392, 347990, 387124, 483905, 506677, 523756, 654695, 695980, 774248, 967810, 1013354, 1047512, 1309390, 1391960, 1935620, 2026708, 2225963, 2533385, 2618780, 3871240, 4053416, 4451926, 5066770, 5237560, 8613509, 8903852, 10133540, 11129815, 11653571, 17227018, 17807704, 20267080, 22259630, 23307142, 34454036, 43067545, 44519260, 46614284, 58267855, 68908072, 86135090, 89038520, 93228568, 116535710, 172270180, 198110707, 233071420, 344540360, 396221414, 466142840, 792442828, 990553535, 1584885656, 1981107070, 3962214140, 7924428280]

約数ペア:

[(1, 7924428280), (2, 3962214140), (4, 1981107070), (5, 1584885656), (8, 990553535), (10, 792442828), (17, 466142840), (20, 396221414), (23, 344540360), (34, 233071420), (40, 198110707), (46, 172270180), (68, 116535710), (85, 93228568), (89, 89038520), (92, 86135090), (115, 68908072), (136, 58267855), (170, 46614284), (178, 44519260), (184, 43067545), (230, 34454036), (340, 23307142), (356, 22259630), (391, 20267080), (445, 17807704), (460, 17227018), (680, 11653571), (712, 11129815), (782, 10133540), (890, 8903852), (920, 8613509), (1513, 5237560), (1564, 5066770), (1780, 4451926), (1955, 4053416), (2047, 3871240), (3026, 2618780), (3128, 2533385), (3560, 2225963), (3910, 2026708), (4094, 1935620), (5693, 1391960), (6052, 1309390), (7565, 1047512), (7820, 1013354), (8188, 967810), (10235, 774248), (11386, 695980), (12104, 654695), (15130, 523756), (15640, 506677), (16376, 483905), (20470, 387124), (22772, 347990), (28465, 278392), (30260, 261878), (34799, 227720), (40940, 193562), (45544, 173995), (56930, 139196), (60520, 130939), (69598, 113860), (81880, 96781)]