64778220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 234823680

約数和(自身を除く): 170045460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 47, 52, 57, 60, 62, 65, 76, 78, 90, 93, 94, 95, 114, 117, 124, 130, 141, 155, 156, 171, 180, 186, 188, 190, 195, 228, 234, 235, 247, 260, 279, 282, 285, 310, 342, 372, 380, 390, 403, 423, 465, 468, 470, 494, 558, 564, 570, 585, 589, 611, 620, 684, 705, 741, 780, 806, 846, 855, 893, 930, 940, 988, 1116, 1140, 1170, 1178, 1209, 1222, 1235, 1395, 1410, 1457, 1482, 1612, 1692, 1710, 1767, 1786, 1833, 1860, 2015, 2115, 2223, 2340, 2356, 2418, 2444, 2470, 2679, 2790, 2820, 2914, 2945, 2964, 3055, 3420, 3534, 3572, 3627, 3666, 3705, 4030, 4230, 4371, 4446, 4465, 4836, 4940, 5301, 5358, 5499, 5580, 5828, 5890, 6045, 6110, 7068, 7254, 7285, 7332, 7410, 7657, 8037, 8060, 8460, 8742, 8835, 8892, 8930, 9165, 10602, 10716, 10998, 11115, 11609, 11780, 12090, 12220, 13113, 13395, 14508, 14570, 14820, 15314, 16074, 17484, 17670, 17860, 18135, 18330, 18941, 21204, 21855, 21996, 22230, 22971, 23218, 24180, 26226, 26505, 26790, 27495, 27683, 29140, 30628, 32148, 34827, 35340, 36270, 36660, 37882, 38285, 40185, 43710, 44460, 45942, 46436, 52452, 53010, 53580, 54990, 55366, 56823, 58045, 65565, 68913, 69654, 72540, 75764, 76570, 80370, 83049, 87420, 91884, 94705, 104481, 106020, 109980, 110732, 113646, 114855, 116090, 131130, 137826, 138415, 139308, 153140, 160740, 166098, 170469, 174135, 189410, 208962, 227292, 229710, 232180, 249147, 262260, 275652, 276830, 284115, 332196, 340938, 344565, 348270, 359879, 378820, 415245, 417924, 459420, 498294, 522405, 553660, 568230, 681876, 689130, 696540, 719758, 830490, 852345, 996588, 1044810, 1079637, 1136460, 1245735, 1378260, 1439516, 1660980, 1704690, 1799395, 2089620, 2159274, 2491470, 3238911, 3409380, 3598790, 4318548, 4982940, 5398185, 6477822, 7197580, 10796370, 12955644, 16194555, 21592740, 32389110, 64778220]

約数ペア:

[(1, 64778220), (2, 32389110), (3, 21592740), (4, 16194555), (5, 12955644), (6, 10796370), (9, 7197580), (10, 6477822), (12, 5398185), (13, 4982940), (15, 4318548), (18, 3598790), (19, 3409380), (20, 3238911), (26, 2491470), (30, 2159274), (31, 2089620), (36, 1799395), (38, 1704690), (39, 1660980), (45, 1439516), (47, 1378260), (52, 1245735), (57, 1136460), (60, 1079637), (62, 1044810), (65, 996588), (76, 852345), (78, 830490), (90, 719758), (93, 696540), (94, 689130), (95, 681876), (114, 568230), (117, 553660), (124, 522405), (130, 498294), (141, 459420), (155, 417924), (156, 415245), (171, 378820), (180, 359879), (186, 348270), (188, 344565), (190, 340938), (195, 332196), (228, 284115), (234, 276830), (235, 275652), (247, 262260), (260, 249147), (279, 232180), (282, 229710), (285, 227292), (310, 208962), (342, 189410), (372, 174135), (380, 170469), (390, 166098), (403, 160740), (423, 153140), (465, 139308), (468, 138415), (470, 137826), (494, 131130), (558, 116090), (564, 114855), (570, 113646), (585, 110732), (589, 109980), (611, 106020), (620, 104481), (684, 94705), (705, 91884), (741, 87420), (780, 83049), (806, 80370), (846, 76570), (855, 75764), (893, 72540), (930, 69654), (940, 68913), (988, 65565), (1116, 58045), (1140, 56823), (1170, 55366), (1178, 54990), (1209, 53580), (1222, 53010), (1235, 52452), (1395, 46436), (1410, 45942), (1457, 44460), (1482, 43710), (1612, 40185), (1692, 38285), (1710, 37882), (1767, 36660), (1786, 36270), (1833, 35340), (1860, 34827), (2015, 32148), (2115, 30628), (2223, 29140), (2340, 27683), (2356, 27495), (2418, 26790), (2444, 26505), (2470, 26226), (2679, 24180), (2790, 23218), (2820, 22971), (2914, 22230), (2945, 21996), (2964, 21855), (3055, 21204), (3420, 18941), (3534, 18330), (3572, 18135), (3627, 17860), (3666, 17670), (3705, 17484), (4030, 16074), (4230, 15314), (4371, 14820), (4446, 14570), (4465, 14508), (4836, 13395), (4940, 13113), (5301, 12220), (5358, 12090), (5499, 11780), (5580, 11609), (5828, 11115), (5890, 10998), (6045, 10716), (6110, 10602), (7068, 9165), (7254, 8930), (7285, 8892), (7332, 8835), (7410, 8742), (7657, 8460), (8037, 8060)]