15666948700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1523}}^1$

素因数の和:1784

約数の個数: 144

約数和(自身を含む): 37724522976

約数和(自身を除く): 22057574276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 193, 205, 260, 325, 386, 410, 533, 650, 772, 820, 965, 1025, 1066, 1300, 1523, 1930, 2050, 2132, 2509, 2665, 3046, 3860, 4100, 4825, 5018, 5330, 6092, 7615, 7913, 9650, 10036, 10660, 12545, 13325, 15230, 15826, 19300, 19799, 25090, 26650, 30460, 31652, 38075, 39565, 39598, 50180, 53300, 62443, 62725, 76150, 79130, 79196, 98995, 102869, 124886, 125450, 152300, 158260, 197825, 197990, 205738, 249772, 250900, 293939, 312215, 395650, 395980, 411476, 494975, 514345, 587878, 624430, 791300, 811759, 989950, 1028690, 1175756, 1248860, 1469695, 1561075, 1623518, 1979900, 2057380, 2571725, 2939390, 3122150, 3247036, 3821207, 4058795, 5143450, 5878780, 6244300, 7348475, 7642414, 8117590, 10286900, 12051499, 14696950, 15284828, 16235180, 19106035, 20293975, 24102998, 29393900, 38212070, 40587950, 48205996, 60257495, 76424140, 81175900, 95530175, 120514990, 156669487, 191060350, 241029980, 301287475, 313338974, 382120700, 602574950, 626677948, 783347435, 1205149900, 1566694870, 3133389740, 3916737175, 7833474350, 15666948700]

約数ペア:

[(1, 15666948700), (2, 7833474350), (4, 3916737175), (5, 3133389740), (10, 1566694870), (13, 1205149900), (20, 783347435), (25, 626677948), (26, 602574950), (41, 382120700), (50, 313338974), (52, 301287475), (65, 241029980), (82, 191060350), (100, 156669487), (130, 120514990), (164, 95530175), (193, 81175900), (205, 76424140), (260, 60257495), (325, 48205996), (386, 40587950), (410, 38212070), (533, 29393900), (650, 24102998), (772, 20293975), (820, 19106035), (965, 16235180), (1025, 15284828), (1066, 14696950), (1300, 12051499), (1523, 10286900), (1930, 8117590), (2050, 7642414), (2132, 7348475), (2509, 6244300), (2665, 5878780), (3046, 5143450), (3860, 4058795), (4100, 3821207), (4825, 3247036), (5018, 3122150), (5330, 2939390), (6092, 2571725), (7615, 2057380), (7913, 1979900), (9650, 1623518), (10036, 1561075), (10660, 1469695), (12545, 1248860), (13325, 1175756), (15230, 1028690), (15826, 989950), (19300, 811759), (19799, 791300), (25090, 624430), (26650, 587878), (30460, 514345), (31652, 494975), (38075, 411476), (39565, 395980), (39598, 395650), (50180, 312215), (53300, 293939), (62443, 250900), (62725, 249772), (76150, 205738), (79130, 197990), (79196, 197825), (98995, 158260), (102869, 152300), (124886, 125450)]