140135640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61463}}^1$

素因数の和:61496

約数の個数: 64

約数和(自身を含む): 442540800

約数和(自身を除く): 302405160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 61463, 122926, 184389, 245852, 307315, 368778, 491704, 614630, 737556, 921945, 1167797, 1229260, 1475112, 1843890, 2335594, 2458520, 3503391, 3687780, 4671188, 5838985, 7006782, 7375560, 9342376, 11677970, 14013564, 17516955, 23355940, 28027128, 35033910, 46711880, 70067820, 140135640]

約数ペア:

[(1, 140135640), (2, 70067820), (3, 46711880), (4, 35033910), (5, 28027128), (6, 23355940), (8, 17516955), (10, 14013564), (12, 11677970), (15, 9342376), (19, 7375560), (20, 7006782), (24, 5838985), (30, 4671188), (38, 3687780), (40, 3503391), (57, 2458520), (60, 2335594), (76, 1843890), (95, 1475112), (114, 1229260), (120, 1167797), (152, 921945), (190, 737556), (228, 614630), (285, 491704), (380, 368778), (456, 307315), (570, 245852), (760, 184389), (1140, 122926), (2280, 61463)]