64521720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9433}}^1$

素因数の和:9469

約数の個数: 96

約数和(自身を含む): 220755600

約数和(自身を除く): 156233880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 9433, 18866, 28299, 37732, 47165, 56598, 75464, 84897, 94330, 113196, 141495, 169794, 179227, 188660, 226392, 282990, 339588, 358454, 377320, 424485, 537681, 565980, 679176, 716908, 848970, 896135, 1075362, 1131960, 1433816, 1613043, 1697940, 1792270, 2150724, 2688405, 3226086, 3395880, 3584540, 4301448, 5376810, 6452172, 7169080, 8065215, 10753620, 12904344, 16130430, 21507240, 32260860, 64521720]

約数ペア:

[(1, 64521720), (2, 32260860), (3, 21507240), (4, 16130430), (5, 12904344), (6, 10753620), (8, 8065215), (9, 7169080), (10, 6452172), (12, 5376810), (15, 4301448), (18, 3584540), (19, 3395880), (20, 3226086), (24, 2688405), (30, 2150724), (36, 1792270), (38, 1697940), (40, 1613043), (45, 1433816), (57, 1131960), (60, 1075362), (72, 896135), (76, 848970), (90, 716908), (95, 679176), (114, 565980), (120, 537681), (152, 424485), (171, 377320), (180, 358454), (190, 339588), (228, 282990), (285, 226392), (342, 188660), (360, 179227), (380, 169794), (456, 141495), (570, 113196), (684, 94330), (760, 84897), (855, 75464), (1140, 56598), (1368, 47165), (1710, 37732), (2280, 28299), (3420, 18866), (6840, 9433)]