40865280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 138767904

約数和(自身を除く): 97902624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 313, 320, 340, 384, 408, 480, 510, 512, 544, 626, 640, 680, 768, 816, 939, 960, 1020, 1088, 1252, 1280, 1360, 1536, 1565, 1632, 1878, 1920, 2040, 2176, 2504, 2560, 2720, 3130, 3264, 3756, 3840, 4080, 4352, 4695, 5008, 5321, 5440, 6260, 6528, 7512, 7680, 8160, 8704, 9390, 10016, 10642, 10880, 12520, 13056, 15024, 15963, 16320, 18780, 20032, 21284, 21760, 25040, 26112, 26605, 30048, 31926, 32640, 37560, 40064, 42568, 43520, 50080, 53210, 60096, 63852, 65280, 75120, 79815, 80128, 85136, 100160, 106420, 120192, 127704, 130560, 150240, 159630, 160256, 170272, 200320, 212840, 240384, 255408, 300480, 319260, 340544, 400640, 425680, 480768, 510816, 600960, 638520, 681088, 801280, 851360, 1021632, 1201920, 1277040, 1362176, 1702720, 2043264, 2403840, 2554080, 2724352, 3405440, 4086528, 5108160, 6810880, 8173056, 10216320, 13621760, 20432640, 40865280]

約数ペア:

[(1, 40865280), (2, 20432640), (3, 13621760), (4, 10216320), (5, 8173056), (6, 6810880), (8, 5108160), (10, 4086528), (12, 3405440), (15, 2724352), (16, 2554080), (17, 2403840), (20, 2043264), (24, 1702720), (30, 1362176), (32, 1277040), (34, 1201920), (40, 1021632), (48, 851360), (51, 801280), (60, 681088), (64, 638520), (68, 600960), (80, 510816), (85, 480768), (96, 425680), (102, 400640), (120, 340544), (128, 319260), (136, 300480), (160, 255408), (170, 240384), (192, 212840), (204, 200320), (240, 170272), (255, 160256), (256, 159630), (272, 150240), (313, 130560), (320, 127704), (340, 120192), (384, 106420), (408, 100160), (480, 85136), (510, 80128), (512, 79815), (544, 75120), (626, 65280), (640, 63852), (680, 60096), (768, 53210), (816, 50080), (939, 43520), (960, 42568), (1020, 40064), (1088, 37560), (1252, 32640), (1280, 31926), (1360, 30048), (1536, 26605), (1565, 26112), (1632, 25040), (1878, 21760), (1920, 21284), (2040, 20032), (2176, 18780), (2504, 16320), (2560, 15963), (2720, 15024), (3130, 13056), (3264, 12520), (3756, 10880), (3840, 10642), (4080, 10016), (4352, 9390), (4695, 8704), (5008, 8160), (5321, 7680), (5440, 7512), (6260, 6528)]