71386920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2037

約数の個数: 160

約数和(自身を含む): 261882720

約数和(自身を除く): 190495800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2003, 2376, 2970, 3240, 3564, 3960, 4006, 4455, 5940, 6009, 7128, 8012, 8910, 10015, 11880, 12018, 16024, 17820, 18027, 20030, 22033, 24036, 30045, 35640, 36054, 40060, 44066, 48072, 54081, 60090, 66099, 72108, 80120, 88132, 90135, 108162, 110165, 120180, 132198, 144216, 162243, 176264, 180270, 198297, 216324, 220330, 240360, 264396, 270405, 324486, 330495, 360540, 396594, 432648, 440660, 528792, 540810, 594891, 648972, 660990, 721080, 793188, 811215, 881320, 991485, 1081620, 1189782, 1297944, 1321980, 1586376, 1622430, 1784673, 1982970, 2163240, 2379564, 2643960, 2974455, 3244860, 3569346, 3965940, 4759128, 5948910, 6489720, 7138692, 7931880, 8923365, 11897820, 14277384, 17846730, 23795640, 35693460, 71386920]

約数ペア:

[(1, 71386920), (2, 35693460), (3, 23795640), (4, 17846730), (5, 14277384), (6, 11897820), (8, 8923365), (9, 7931880), (10, 7138692), (11, 6489720), (12, 5948910), (15, 4759128), (18, 3965940), (20, 3569346), (22, 3244860), (24, 2974455), (27, 2643960), (30, 2379564), (33, 2163240), (36, 1982970), (40, 1784673), (44, 1622430), (45, 1586376), (54, 1321980), (55, 1297944), (60, 1189782), (66, 1081620), (72, 991485), (81, 881320), (88, 811215), (90, 793188), (99, 721080), (108, 660990), (110, 648972), (120, 594891), (132, 540810), (135, 528792), (162, 440660), (165, 432648), (180, 396594), (198, 360540), (216, 330495), (220, 324486), (264, 270405), (270, 264396), (297, 240360), (324, 220330), (330, 216324), (360, 198297), (396, 180270), (405, 176264), (440, 162243), (495, 144216), (540, 132198), (594, 120180), (648, 110165), (660, 108162), (792, 90135), (810, 88132), (891, 80120), (990, 72108), (1080, 66099), (1188, 60090), (1320, 54081), (1485, 48072), (1620, 44066), (1782, 40060), (1980, 36054), (2003, 35640), (2376, 30045), (2970, 24036), (3240, 22033), (3564, 20030), (3960, 18027), (4006, 17820), (4455, 16024), (5940, 12018), (6009, 11880), (7128, 10015), (8012, 8910)]