154931200

素因数分解:

$2^{12}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 156

約数和(自身を含む): 411352020

約数和(自身を除く): 256420820

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 89, 100, 128, 136, 160, 170, 178, 200, 256, 272, 320, 340, 356, 400, 425, 445, 512, 544, 640, 680, 712, 800, 850, 890, 1024, 1088, 1280, 1360, 1424, 1513, 1600, 1700, 1780, 2048, 2176, 2225, 2560, 2720, 2848, 3026, 3200, 3400, 3560, 4096, 4352, 4450, 5120, 5440, 5696, 6052, 6400, 6800, 7120, 7565, 8704, 8900, 10240, 10880, 11392, 12104, 12800, 13600, 14240, 15130, 17408, 17800, 20480, 21760, 22784, 24208, 25600, 27200, 28480, 30260, 34816, 35600, 37825, 43520, 45568, 48416, 51200, 54400, 56960, 60520, 69632, 71200, 75650, 87040, 91136, 96832, 102400, 108800, 113920, 121040, 142400, 151300, 174080, 182272, 193664, 217600, 227840, 242080, 284800, 302600, 348160, 364544, 387328, 435200, 455680, 484160, 569600, 605200, 774656, 870400, 911360, 968320, 1139200, 1210400, 1549312, 1740800, 1822720, 1936640, 2278400, 2420800, 3098624, 3873280, 4556800, 4841600, 6197248, 7746560, 9113600, 9683200, 15493120, 19366400, 30986240, 38732800, 77465600, 154931200]

約数ペア:

[(1, 154931200), (2, 77465600), (4, 38732800), (5, 30986240), (8, 19366400), (10, 15493120), (16, 9683200), (17, 9113600), (20, 7746560), (25, 6197248), (32, 4841600), (34, 4556800), (40, 3873280), (50, 3098624), (64, 2420800), (68, 2278400), (80, 1936640), (85, 1822720), (89, 1740800), (100, 1549312), (128, 1210400), (136, 1139200), (160, 968320), (170, 911360), (178, 870400), (200, 774656), (256, 605200), (272, 569600), (320, 484160), (340, 455680), (356, 435200), (400, 387328), (425, 364544), (445, 348160), (512, 302600), (544, 284800), (640, 242080), (680, 227840), (712, 217600), (800, 193664), (850, 182272), (890, 174080), (1024, 151300), (1088, 142400), (1280, 121040), (1360, 113920), (1424, 108800), (1513, 102400), (1600, 96832), (1700, 91136), (1780, 87040), (2048, 75650), (2176, 71200), (2225, 69632), (2560, 60520), (2720, 56960), (2848, 54400), (3026, 51200), (3200, 48416), (3400, 45568), (3560, 43520), (4096, 37825), (4352, 35600), (4450, 34816), (5120, 30260), (5440, 28480), (5696, 27200), (6052, 25600), (6400, 24208), (6800, 22784), (7120, 21760), (7565, 20480), (8704, 17800), (8900, 17408), (10240, 15130), (10880, 14240), (11392, 13600), (12104, 12800)]