61784960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5119

約数の個数: 64

約数和(自身を含む): 155509200

約数和(自身を除く): 93724240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5081, 6080, 10162, 12160, 20324, 25405, 40648, 50810, 81296, 96539, 101620, 162592, 193078, 203240, 325184, 386156, 406480, 482695, 650368, 772312, 812960, 965390, 1544624, 1625920, 1930780, 3089248, 3251840, 3861560, 6178496, 7723120, 12356992, 15446240, 30892480, 61784960]

約数ペア:

[(1, 61784960), (2, 30892480), (4, 15446240), (5, 12356992), (8, 7723120), (10, 6178496), (16, 3861560), (19, 3251840), (20, 3089248), (32, 1930780), (38, 1625920), (40, 1544624), (64, 965390), (76, 812960), (80, 772312), (95, 650368), (128, 482695), (152, 406480), (160, 386156), (190, 325184), (304, 203240), (320, 193078), (380, 162592), (608, 101620), (640, 96539), (760, 81296), (1216, 50810), (1520, 40648), (2432, 25405), (3040, 20324), (5081, 12160), (6080, 10162)]