138543720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 507617280

約数和(自身を除く): 369073560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 71, 84, 92, 101, 105, 115, 120, 138, 140, 142, 161, 168, 184, 202, 210, 213, 230, 276, 280, 284, 303, 322, 345, 355, 404, 420, 426, 460, 483, 497, 505, 552, 568, 606, 644, 690, 707, 710, 805, 808, 840, 852, 920, 966, 994, 1010, 1065, 1212, 1288, 1380, 1414, 1420, 1491, 1515, 1610, 1633, 1704, 1932, 1988, 2020, 2121, 2130, 2323, 2415, 2424, 2485, 2760, 2828, 2840, 2982, 3030, 3220, 3266, 3535, 3864, 3976, 4040, 4242, 4260, 4646, 4830, 4899, 4970, 5656, 5964, 6060, 6440, 6532, 6969, 7070, 7171, 7455, 8165, 8484, 8520, 9292, 9660, 9798, 9940, 10605, 11431, 11615, 11928, 12120, 13064, 13938, 14140, 14342, 14910, 16261, 16330, 16968, 18584, 19320, 19596, 19880, 21210, 21513, 22862, 23230, 24495, 27876, 28280, 28684, 29820, 32522, 32660, 34293, 34845, 35855, 39192, 42420, 43026, 45724, 46460, 48783, 48990, 50197, 55752, 57155, 57368, 59640, 65044, 65320, 68586, 69690, 71710, 81305, 84840, 86052, 91448, 92920, 97566, 97980, 100394, 107565, 114310, 130088, 137172, 139380, 143420, 150591, 162610, 164933, 171465, 172104, 195132, 195960, 200788, 215130, 228620, 243915, 250985, 274344, 278760, 286840, 301182, 325220, 329866, 342930, 390264, 401576, 430260, 457240, 487830, 494799, 501970, 602364, 650440, 659732, 685860, 752955, 824665, 860520, 975660, 989598, 1003940, 1154531, 1204728, 1319464, 1371720, 1505910, 1649330, 1951320, 1979196, 2007880, 2309062, 2473995, 3011820, 3298660, 3463593, 3958392, 4618124, 4947990, 5772655, 6023640, 6597320, 6927186, 9236248, 9895980, 11545310, 13854372, 17317965, 19791960, 23090620, 27708744, 34635930, 46181240, 69271860, 138543720]

約数ペア:

[(1, 138543720), (2, 69271860), (3, 46181240), (4, 34635930), (5, 27708744), (6, 23090620), (7, 19791960), (8, 17317965), (10, 13854372), (12, 11545310), (14, 9895980), (15, 9236248), (20, 6927186), (21, 6597320), (23, 6023640), (24, 5772655), (28, 4947990), (30, 4618124), (35, 3958392), (40, 3463593), (42, 3298660), (46, 3011820), (56, 2473995), (60, 2309062), (69, 2007880), (70, 1979196), (71, 1951320), (84, 1649330), (92, 1505910), (101, 1371720), (105, 1319464), (115, 1204728), (120, 1154531), (138, 1003940), (140, 989598), (142, 975660), (161, 860520), (168, 824665), (184, 752955), (202, 685860), (210, 659732), (213, 650440), (230, 602364), (276, 501970), (280, 494799), (284, 487830), (303, 457240), (322, 430260), (345, 401576), (355, 390264), (404, 342930), (420, 329866), (426, 325220), (460, 301182), (483, 286840), (497, 278760), (505, 274344), (552, 250985), (568, 243915), (606, 228620), (644, 215130), (690, 200788), (707, 195960), (710, 195132), (805, 172104), (808, 171465), (840, 164933), (852, 162610), (920, 150591), (966, 143420), (994, 139380), (1010, 137172), (1065, 130088), (1212, 114310), (1288, 107565), (1380, 100394), (1414, 97980), (1420, 97566), (1491, 92920), (1515, 91448), (1610, 86052), (1633, 84840), (1704, 81305), (1932, 71710), (1988, 69690), (2020, 68586), (2121, 65320), (2130, 65044), (2323, 59640), (2415, 57368), (2424, 57155), (2485, 55752), (2760, 50197), (2828, 48990), (2840, 48783), (2982, 46460), (3030, 45724), (3220, 43026), (3266, 42420), (3535, 39192), (3864, 35855), (3976, 34845), (4040, 34293), (4242, 32660), (4260, 32522), (4646, 29820), (4830, 28684), (4899, 28280), (4970, 27876), (5656, 24495), (5964, 23230), (6060, 22862), (6440, 21513), (6532, 21210), (6969, 19880), (7070, 19596), (7171, 19320), (7455, 18584), (8165, 16968), (8484, 16330), (8520, 16261), (9292, 14910), (9660, 14342), (9798, 14140), (9940, 13938), (10605, 13064), (11431, 12120), (11615, 11928)]