77407440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 265161600

約数和(自身を除く): 187754160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 240, 264, 269, 327, 330, 436, 440, 528, 538, 545, 654, 660, 807, 872, 880, 1076, 1090, 1199, 1308, 1320, 1345, 1614, 1635, 1744, 2152, 2180, 2398, 2616, 2640, 2690, 2959, 3228, 3270, 3597, 4035, 4304, 4360, 4796, 5232, 5380, 5918, 5995, 6456, 6540, 7194, 8070, 8720, 8877, 9592, 10760, 11836, 11990, 12912, 13080, 14388, 14795, 16140, 17754, 17985, 19184, 21520, 23672, 23980, 26160, 28776, 29321, 29590, 32280, 35508, 35970, 44385, 47344, 47960, 57552, 58642, 59180, 64560, 71016, 71940, 87963, 88770, 95920, 117284, 118360, 142032, 143880, 146605, 175926, 177540, 234568, 236720, 287760, 293210, 322531, 351852, 355080, 439815, 469136, 586420, 645062, 703704, 710160, 879630, 967593, 1172840, 1290124, 1407408, 1612655, 1759260, 1935186, 2345680, 2580248, 3225310, 3518520, 3870372, 4837965, 5160496, 6450620, 7037040, 7740744, 9675930, 12901240, 15481488, 19351860, 25802480, 38703720, 77407440]

約数ペア:

[(1, 77407440), (2, 38703720), (3, 25802480), (4, 19351860), (5, 15481488), (6, 12901240), (8, 9675930), (10, 7740744), (11, 7037040), (12, 6450620), (15, 5160496), (16, 4837965), (20, 3870372), (22, 3518520), (24, 3225310), (30, 2580248), (33, 2345680), (40, 1935186), (44, 1759260), (48, 1612655), (55, 1407408), (60, 1290124), (66, 1172840), (80, 967593), (88, 879630), (109, 710160), (110, 703704), (120, 645062), (132, 586420), (165, 469136), (176, 439815), (218, 355080), (220, 351852), (240, 322531), (264, 293210), (269, 287760), (327, 236720), (330, 234568), (436, 177540), (440, 175926), (528, 146605), (538, 143880), (545, 142032), (654, 118360), (660, 117284), (807, 95920), (872, 88770), (880, 87963), (1076, 71940), (1090, 71016), (1199, 64560), (1308, 59180), (1320, 58642), (1345, 57552), (1614, 47960), (1635, 47344), (1744, 44385), (2152, 35970), (2180, 35508), (2398, 32280), (2616, 29590), (2640, 29321), (2690, 28776), (2959, 26160), (3228, 23980), (3270, 23672), (3597, 21520), (4035, 19184), (4304, 17985), (4360, 17754), (4796, 16140), (5232, 14795), (5380, 14388), (5918, 13080), (5995, 12912), (6456, 11990), (6540, 11836), (7194, 10760), (8070, 9592), (8720, 8877)]