65012480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3941

約数の個数: 72

約数和(自身を含む): 167746992

約数和(自身を除く): 102734512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3907, 4160, 7814, 8320, 15628, 16640, 19535, 31256, 39070, 50791, 62512, 78140, 101582, 125024, 156280, 203164, 250048, 253955, 312560, 406328, 500096, 507910, 625120, 812656, 1000192, 1015820, 1250240, 1625312, 2031640, 2500480, 3250624, 4063280, 5000960, 6501248, 8126560, 13002496, 16253120, 32506240, 65012480]

約数ペア:

[(1, 65012480), (2, 32506240), (4, 16253120), (5, 13002496), (8, 8126560), (10, 6501248), (13, 5000960), (16, 4063280), (20, 3250624), (26, 2500480), (32, 2031640), (40, 1625312), (52, 1250240), (64, 1015820), (65, 1000192), (80, 812656), (104, 625120), (128, 507910), (130, 500096), (160, 406328), (208, 312560), (256, 253955), (260, 250048), (320, 203164), (416, 156280), (520, 125024), (640, 101582), (832, 78140), (1040, 62512), (1280, 50791), (1664, 39070), (2080, 31256), (3328, 19535), (3907, 16640), (4160, 15628), (7814, 8320)]