91152640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 238412160

約数和(自身を除く): 147259520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 71, 80, 85, 118, 128, 136, 142, 160, 170, 236, 256, 272, 284, 295, 320, 340, 355, 472, 544, 568, 590, 640, 680, 710, 944, 1003, 1088, 1136, 1180, 1207, 1280, 1360, 1420, 1888, 2006, 2176, 2272, 2360, 2414, 2720, 2840, 3776, 4012, 4189, 4352, 4544, 4720, 4828, 5015, 5440, 5680, 6035, 7552, 8024, 8378, 9088, 9440, 9656, 10030, 10880, 11360, 12070, 15104, 16048, 16756, 18176, 18880, 19312, 20060, 20945, 21760, 22720, 24140, 32096, 33512, 37760, 38624, 40120, 41890, 45440, 48280, 64192, 67024, 71213, 75520, 77248, 80240, 83780, 90880, 96560, 128384, 134048, 142426, 154496, 160480, 167560, 193120, 256768, 268096, 284852, 308992, 320960, 335120, 356065, 386240, 536192, 569704, 641920, 670240, 712130, 772480, 1072384, 1139408, 1283840, 1340480, 1424260, 1544960, 2278816, 2680960, 2848520, 4557632, 5361920, 5697040, 9115264, 11394080, 18230528, 22788160, 45576320, 91152640]

約数ペア:

[(1, 91152640), (2, 45576320), (4, 22788160), (5, 18230528), (8, 11394080), (10, 9115264), (16, 5697040), (17, 5361920), (20, 4557632), (32, 2848520), (34, 2680960), (40, 2278816), (59, 1544960), (64, 1424260), (68, 1340480), (71, 1283840), (80, 1139408), (85, 1072384), (118, 772480), (128, 712130), (136, 670240), (142, 641920), (160, 569704), (170, 536192), (236, 386240), (256, 356065), (272, 335120), (284, 320960), (295, 308992), (320, 284852), (340, 268096), (355, 256768), (472, 193120), (544, 167560), (568, 160480), (590, 154496), (640, 142426), (680, 134048), (710, 128384), (944, 96560), (1003, 90880), (1088, 83780), (1136, 80240), (1180, 77248), (1207, 75520), (1280, 71213), (1360, 67024), (1420, 64192), (1888, 48280), (2006, 45440), (2176, 41890), (2272, 40120), (2360, 38624), (2414, 37760), (2720, 33512), (2840, 32096), (3776, 24140), (4012, 22720), (4189, 21760), (4352, 20945), (4544, 20060), (4720, 19312), (4828, 18880), (5015, 18176), (5440, 16756), (5680, 16048), (6035, 15104), (7552, 12070), (8024, 11360), (8378, 10880), (9088, 10030), (9440, 9656)]