64765800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3271}}^1$

素因数の和:3304

約数の個数: 144

約数和(自身を含む): 237350880

約数和(自身を除く): 172585080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3271, 3300, 3960, 4950, 6542, 6600, 9813, 9900, 13084, 16355, 19626, 19800, 26168, 29439, 32710, 35981, 39252, 49065, 58878, 65420, 71962, 78504, 81775, 98130, 107943, 117756, 130840, 143924, 147195, 163550, 179905, 196260, 215886, 235512, 245325, 287848, 294390, 323829, 327100, 359810, 392520, 431772, 490650, 539715, 588780, 647658, 654200, 719620, 735975, 863544, 899525, 981300, 1079430, 1177560, 1295316, 1439240, 1471950, 1619145, 1799050, 1962600, 2158860, 2590632, 2698575, 2943900, 3238290, 3598100, 4317720, 5397150, 5887800, 6476580, 7196200, 8095725, 10794300, 12953160, 16191450, 21588600, 32382900, 64765800]

約数ペア:

[(1, 64765800), (2, 32382900), (3, 21588600), (4, 16191450), (5, 12953160), (6, 10794300), (8, 8095725), (9, 7196200), (10, 6476580), (11, 5887800), (12, 5397150), (15, 4317720), (18, 3598100), (20, 3238290), (22, 2943900), (24, 2698575), (25, 2590632), (30, 2158860), (33, 1962600), (36, 1799050), (40, 1619145), (44, 1471950), (45, 1439240), (50, 1295316), (55, 1177560), (60, 1079430), (66, 981300), (72, 899525), (75, 863544), (88, 735975), (90, 719620), (99, 654200), (100, 647658), (110, 588780), (120, 539715), (132, 490650), (150, 431772), (165, 392520), (180, 359810), (198, 327100), (200, 323829), (220, 294390), (225, 287848), (264, 245325), (275, 235512), (300, 215886), (330, 196260), (360, 179905), (396, 163550), (440, 147195), (450, 143924), (495, 130840), (550, 117756), (600, 107943), (660, 98130), (792, 81775), (825, 78504), (900, 71962), (990, 65420), (1100, 58878), (1320, 49065), (1650, 39252), (1800, 35981), (1980, 32710), (2200, 29439), (2475, 26168), (3271, 19800), (3300, 19626), (3960, 16355), (4950, 13084), (6542, 9900), (6600, 9813)]