89085440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 238645440

約数和(自身を除く): 149560000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 89, 92, 115, 128, 136, 160, 170, 178, 184, 230, 256, 272, 320, 340, 356, 368, 391, 445, 460, 512, 544, 640, 680, 712, 736, 782, 890, 920, 1088, 1280, 1360, 1424, 1472, 1513, 1564, 1780, 1840, 1955, 2047, 2176, 2560, 2720, 2848, 2944, 3026, 3128, 3560, 3680, 3910, 4094, 4352, 5440, 5696, 5888, 6052, 6256, 7120, 7360, 7565, 7820, 8188, 8704, 10235, 10880, 11392, 11776, 12104, 12512, 14240, 14720, 15130, 15640, 16376, 20470, 21760, 22784, 24208, 25024, 28480, 29440, 30260, 31280, 32752, 34799, 40940, 43520, 45568, 48416, 50048, 56960, 58880, 60520, 62560, 65504, 69598, 81880, 96832, 100096, 113920, 121040, 125120, 131008, 139196, 163760, 173995, 193664, 200192, 227840, 242080, 250240, 262016, 278392, 327520, 347990, 387328, 484160, 500480, 524032, 556784, 655040, 695980, 774656, 968320, 1000960, 1048064, 1113568, 1310080, 1391960, 1936640, 2227136, 2620160, 2783920, 3873280, 4454272, 5240320, 5567840, 8908544, 11135680, 17817088, 22271360, 44542720, 89085440]

約数ペア:

[(1, 89085440), (2, 44542720), (4, 22271360), (5, 17817088), (8, 11135680), (10, 8908544), (16, 5567840), (17, 5240320), (20, 4454272), (23, 3873280), (32, 2783920), (34, 2620160), (40, 2227136), (46, 1936640), (64, 1391960), (68, 1310080), (80, 1113568), (85, 1048064), (89, 1000960), (92, 968320), (115, 774656), (128, 695980), (136, 655040), (160, 556784), (170, 524032), (178, 500480), (184, 484160), (230, 387328), (256, 347990), (272, 327520), (320, 278392), (340, 262016), (356, 250240), (368, 242080), (391, 227840), (445, 200192), (460, 193664), (512, 173995), (544, 163760), (640, 139196), (680, 131008), (712, 125120), (736, 121040), (782, 113920), (890, 100096), (920, 96832), (1088, 81880), (1280, 69598), (1360, 65504), (1424, 62560), (1472, 60520), (1513, 58880), (1564, 56960), (1780, 50048), (1840, 48416), (1955, 45568), (2047, 43520), (2176, 40940), (2560, 34799), (2720, 32752), (2848, 31280), (2944, 30260), (3026, 29440), (3128, 28480), (3560, 25024), (3680, 24208), (3910, 22784), (4094, 21760), (4352, 20470), (5440, 16376), (5696, 15640), (5888, 15130), (6052, 14720), (6256, 14240), (7120, 12512), (7360, 12104), (7565, 11776), (7820, 11392), (8188, 10880), (8704, 10235)]