155388960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:172

約数の個数: 216

約数和(自身を含む): 557689860

約数和(自身を除く): 402300900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 96, 116, 120, 122, 144, 145, 160, 174, 180, 183, 232, 240, 244, 261, 288, 290, 305, 348, 360, 366, 435, 464, 480, 488, 522, 549, 580, 610, 696, 720, 732, 870, 915, 928, 976, 1044, 1098, 1160, 1220, 1305, 1392, 1440, 1464, 1740, 1769, 1830, 1952, 2088, 2196, 2320, 2440, 2610, 2745, 2784, 2928, 3480, 3538, 3660, 3721, 4176, 4392, 4640, 4880, 5220, 5307, 5490, 5856, 6960, 7076, 7320, 7442, 8352, 8784, 8845, 9760, 10440, 10614, 10980, 11163, 13920, 14152, 14640, 14884, 15921, 17568, 17690, 18605, 20880, 21228, 21960, 22326, 26535, 28304, 29280, 29768, 31842, 33489, 35380, 37210, 41760, 42456, 43920, 44652, 53070, 55815, 56608, 59536, 63684, 66978, 70760, 74420, 79605, 84912, 87840, 89304, 106140, 107909, 111630, 119072, 127368, 133956, 141520, 148840, 159210, 167445, 169824, 178608, 212280, 215818, 223260, 254736, 267912, 283040, 297680, 318420, 323727, 334890, 357216, 424560, 431636, 446520, 509472, 535824, 539545, 595360, 636840, 647454, 669780, 849120, 863272, 893040, 971181, 1071648, 1079090, 1273680, 1294908, 1339560, 1618635, 1726544, 1786080, 1942362, 2158180, 2547360, 2589816, 2679120, 3237270, 3453088, 3884724, 4316360, 4855905, 5179632, 5358240, 6474540, 7769448, 8632720, 9711810, 10359264, 12949080, 15538896, 17265440, 19423620, 25898160, 31077792, 38847240, 51796320, 77694480, 155388960]

約数ペア:

[(1, 155388960), (2, 77694480), (3, 51796320), (4, 38847240), (5, 31077792), (6, 25898160), (8, 19423620), (9, 17265440), (10, 15538896), (12, 12949080), (15, 10359264), (16, 9711810), (18, 8632720), (20, 7769448), (24, 6474540), (29, 5358240), (30, 5179632), (32, 4855905), (36, 4316360), (40, 3884724), (45, 3453088), (48, 3237270), (58, 2679120), (60, 2589816), (61, 2547360), (72, 2158180), (80, 1942362), (87, 1786080), (90, 1726544), (96, 1618635), (116, 1339560), (120, 1294908), (122, 1273680), (144, 1079090), (145, 1071648), (160, 971181), (174, 893040), (180, 863272), (183, 849120), (232, 669780), (240, 647454), (244, 636840), (261, 595360), (288, 539545), (290, 535824), (305, 509472), (348, 446520), (360, 431636), (366, 424560), (435, 357216), (464, 334890), (480, 323727), (488, 318420), (522, 297680), (549, 283040), (580, 267912), (610, 254736), (696, 223260), (720, 215818), (732, 212280), (870, 178608), (915, 169824), (928, 167445), (976, 159210), (1044, 148840), (1098, 141520), (1160, 133956), (1220, 127368), (1305, 119072), (1392, 111630), (1440, 107909), (1464, 106140), (1740, 89304), (1769, 87840), (1830, 84912), (1952, 79605), (2088, 74420), (2196, 70760), (2320, 66978), (2440, 63684), (2610, 59536), (2745, 56608), (2784, 55815), (2928, 53070), (3480, 44652), (3538, 43920), (3660, 42456), (3721, 41760), (4176, 37210), (4392, 35380), (4640, 33489), (4880, 31842), (5220, 29768), (5307, 29280), (5490, 28304), (5856, 26535), (6960, 22326), (7076, 21960), (7320, 21228), (7442, 20880), (8352, 18605), (8784, 17690), (8845, 17568), (9760, 15921), (10440, 14884), (10614, 14640), (10980, 14152), (11163, 13920)]