73209920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 224

約数和(自身を含む): 219456000

約数和(自身を除く): 146246080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 49, 56, 58, 64, 70, 80, 92, 98, 112, 115, 116, 140, 145, 160, 161, 184, 196, 203, 224, 230, 232, 245, 280, 290, 320, 322, 343, 368, 392, 406, 448, 460, 464, 490, 560, 580, 644, 667, 686, 736, 784, 805, 812, 920, 928, 980, 1015, 1120, 1127, 1160, 1288, 1334, 1372, 1421, 1472, 1568, 1610, 1624, 1715, 1840, 1856, 1960, 2030, 2240, 2254, 2320, 2576, 2668, 2744, 2842, 3136, 3220, 3248, 3335, 3430, 3680, 3920, 4060, 4508, 4640, 4669, 5152, 5336, 5488, 5635, 5684, 6440, 6496, 6670, 6860, 7105, 7360, 7840, 7889, 8120, 9016, 9280, 9338, 9947, 10304, 10672, 10976, 11270, 11368, 12880, 12992, 13340, 13720, 14210, 15680, 15778, 16240, 18032, 18676, 19894, 21344, 21952, 22540, 22736, 23345, 25760, 26680, 27440, 28420, 31556, 32480, 32683, 36064, 37352, 39445, 39788, 42688, 45080, 45472, 46690, 49735, 51520, 53360, 54880, 56840, 63112, 64960, 65366, 72128, 74704, 78890, 79576, 90160, 90944, 93380, 99470, 106720, 109760, 113680, 126224, 130732, 149408, 157780, 159152, 163415, 180320, 186760, 198940, 213440, 227360, 228781, 252448, 261464, 298816, 315560, 318304, 326830, 360640, 373520, 397880, 454720, 457562, 504896, 522928, 631120, 636608, 653660, 747040, 795760, 915124, 1045856, 1143905, 1262240, 1307320, 1494080, 1591520, 1830248, 2091712, 2287810, 2524480, 2614640, 3183040, 3660496, 4575620, 5229280, 7320992, 9151240, 10458560, 14641984, 18302480, 36604960, 73209920]

約数ペア:

[(1, 73209920), (2, 36604960), (4, 18302480), (5, 14641984), (7, 10458560), (8, 9151240), (10, 7320992), (14, 5229280), (16, 4575620), (20, 3660496), (23, 3183040), (28, 2614640), (29, 2524480), (32, 2287810), (35, 2091712), (40, 1830248), (46, 1591520), (49, 1494080), (56, 1307320), (58, 1262240), (64, 1143905), (70, 1045856), (80, 915124), (92, 795760), (98, 747040), (112, 653660), (115, 636608), (116, 631120), (140, 522928), (145, 504896), (160, 457562), (161, 454720), (184, 397880), (196, 373520), (203, 360640), (224, 326830), (230, 318304), (232, 315560), (245, 298816), (280, 261464), (290, 252448), (320, 228781), (322, 227360), (343, 213440), (368, 198940), (392, 186760), (406, 180320), (448, 163415), (460, 159152), (464, 157780), (490, 149408), (560, 130732), (580, 126224), (644, 113680), (667, 109760), (686, 106720), (736, 99470), (784, 93380), (805, 90944), (812, 90160), (920, 79576), (928, 78890), (980, 74704), (1015, 72128), (1120, 65366), (1127, 64960), (1160, 63112), (1288, 56840), (1334, 54880), (1372, 53360), (1421, 51520), (1472, 49735), (1568, 46690), (1610, 45472), (1624, 45080), (1715, 42688), (1840, 39788), (1856, 39445), (1960, 37352), (2030, 36064), (2240, 32683), (2254, 32480), (2320, 31556), (2576, 28420), (2668, 27440), (2744, 26680), (2842, 25760), (3136, 23345), (3220, 22736), (3248, 22540), (3335, 21952), (3430, 21344), (3680, 19894), (3920, 18676), (4060, 18032), (4508, 16240), (4640, 15778), (4669, 15680), (5152, 14210), (5336, 13720), (5488, 13340), (5635, 12992), (5684, 12880), (6440, 11368), (6496, 11270), (6670, 10976), (6860, 10672), (7105, 10304), (7360, 9947), (7840, 9338), (7889, 9280), (8120, 9016)]