155496320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 432561600

約数和(自身を除く): 277065280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 569, 610, 640, 854, 896, 976, 1120, 1138, 1220, 1708, 1952, 2135, 2240, 2276, 2440, 2845, 3416, 3904, 3983, 4270, 4480, 4552, 4880, 5690, 6832, 7808, 7966, 8540, 9104, 9760, 11380, 13664, 15932, 17080, 18208, 19520, 19915, 22760, 27328, 31864, 34160, 34709, 36416, 39040, 39830, 45520, 54656, 63728, 68320, 69418, 72832, 79660, 91040, 127456, 136640, 138836, 159320, 173545, 182080, 242963, 254912, 273280, 277672, 318640, 347090, 364160, 485926, 509824, 555344, 637280, 694180, 971852, 1110688, 1214815, 1274560, 1388360, 1943704, 2221376, 2429630, 2549120, 2776720, 3887408, 4442752, 4859260, 5553440, 7774816, 9718520, 11106880, 15549632, 19437040, 22213760, 31099264, 38874080, 77748160, 155496320]

約数ペア:

[(1, 155496320), (2, 77748160), (4, 38874080), (5, 31099264), (7, 22213760), (8, 19437040), (10, 15549632), (14, 11106880), (16, 9718520), (20, 7774816), (28, 5553440), (32, 4859260), (35, 4442752), (40, 3887408), (56, 2776720), (61, 2549120), (64, 2429630), (70, 2221376), (80, 1943704), (112, 1388360), (122, 1274560), (128, 1214815), (140, 1110688), (160, 971852), (224, 694180), (244, 637280), (280, 555344), (305, 509824), (320, 485926), (427, 364160), (448, 347090), (488, 318640), (560, 277672), (569, 273280), (610, 254912), (640, 242963), (854, 182080), (896, 173545), (976, 159320), (1120, 138836), (1138, 136640), (1220, 127456), (1708, 91040), (1952, 79660), (2135, 72832), (2240, 69418), (2276, 68320), (2440, 63728), (2845, 54656), (3416, 45520), (3904, 39830), (3983, 39040), (4270, 36416), (4480, 34709), (4552, 34160), (4880, 31864), (5690, 27328), (6832, 22760), (7808, 19915), (7966, 19520), (8540, 18208), (9104, 17080), (9760, 15932), (11380, 13664)]