64954487040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16915231}}^1$

素因数の和:16915255

約数の個数: 72

約数和(自身を含む): 207448405248

約数和(自身を除く): 142493918208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 16915231, 33830462, 50745693, 67660924, 84576155, 101491386, 135321848, 169152310, 202982772, 253728465, 270643696, 338304620, 405965544, 507456930, 541287392, 676609240, 811931088, 1014913860, 1082574784, 1353218480, 1623862176, 2029827720, 2165149568, 2706436960, 3247724352, 4059655440, 4330299136, 5412873920, 6495448704, 8119310880, 10825747840, 12990897408, 16238621760, 21651495680, 32477243520, 64954487040]

約数ペア:

[(1, 64954487040), (2, 32477243520), (3, 21651495680), (4, 16238621760), (5, 12990897408), (6, 10825747840), (8, 8119310880), (10, 6495448704), (12, 5412873920), (15, 4330299136), (16, 4059655440), (20, 3247724352), (24, 2706436960), (30, 2165149568), (32, 2029827720), (40, 1623862176), (48, 1353218480), (60, 1082574784), (64, 1014913860), (80, 811931088), (96, 676609240), (120, 541287392), (128, 507456930), (160, 405965544), (192, 338304620), (240, 270643696), (256, 253728465), (320, 202982772), (384, 169152310), (480, 135321848), (640, 101491386), (768, 84576155), (960, 67660924), (1280, 50745693), (1920, 33830462), (3840, 16915231)]