61265880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 231238800

約数和(自身を除く): 169972920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 53, 57, 60, 65, 72, 76, 78, 90, 95, 104, 106, 114, 117, 120, 130, 152, 156, 159, 169, 171, 180, 190, 195, 212, 228, 234, 247, 260, 265, 285, 312, 318, 338, 342, 360, 380, 390, 424, 456, 468, 477, 494, 507, 520, 530, 570, 585, 636, 676, 684, 689, 741, 760, 780, 795, 845, 855, 936, 954, 988, 1007, 1014, 1060, 1140, 1170, 1235, 1272, 1352, 1368, 1378, 1482, 1521, 1560, 1590, 1690, 1710, 1908, 1976, 2014, 2028, 2067, 2120, 2223, 2280, 2340, 2385, 2470, 2535, 2756, 2964, 3021, 3042, 3180, 3211, 3380, 3420, 3445, 3705, 3816, 4028, 4056, 4134, 4446, 4680, 4770, 4940, 5035, 5070, 5512, 5928, 6042, 6084, 6201, 6360, 6422, 6760, 6840, 6890, 7410, 7605, 8056, 8268, 8892, 8957, 9063, 9540, 9633, 9880, 10070, 10140, 10335, 11115, 12084, 12168, 12402, 12844, 13091, 13780, 14820, 15105, 15210, 16055, 16536, 17784, 17914, 18126, 19080, 19266, 20140, 20280, 20670, 22230, 24168, 24804, 25688, 26182, 26871, 27560, 28899, 29640, 30210, 30420, 31005, 32110, 35828, 36252, 38532, 39273, 40280, 41340, 44460, 44785, 45315, 48165, 49608, 52364, 53742, 57798, 60420, 60840, 62010, 64220, 65455, 71656, 72504, 77064, 78546, 80613, 82680, 88920, 89570, 90630, 96330, 104728, 107484, 115596, 117819, 120840, 124020, 128440, 130910, 134355, 144495, 157092, 161226, 170183, 179140, 181260, 192660, 196365, 214968, 231192, 235638, 248040, 261820, 268710, 288990, 314184, 322452, 340366, 358280, 362520, 385320, 392730, 403065, 471276, 510549, 523640, 537420, 577980, 589095, 644904, 680732, 785460, 806130, 850915, 942552, 1021098, 1074840, 1155960, 1178190, 1361464, 1531647, 1570920, 1612260, 1701830, 2042196, 2356380, 2552745, 3063294, 3224520, 3403660, 4084392, 4712760, 5105490, 6126588, 6807320, 7658235, 10210980, 12253176, 15316470, 20421960, 30632940, 61265880]

約数ペア:

[(1, 61265880), (2, 30632940), (3, 20421960), (4, 15316470), (5, 12253176), (6, 10210980), (8, 7658235), (9, 6807320), (10, 6126588), (12, 5105490), (13, 4712760), (15, 4084392), (18, 3403660), (19, 3224520), (20, 3063294), (24, 2552745), (26, 2356380), (30, 2042196), (36, 1701830), (38, 1612260), (39, 1570920), (40, 1531647), (45, 1361464), (52, 1178190), (53, 1155960), (57, 1074840), (60, 1021098), (65, 942552), (72, 850915), (76, 806130), (78, 785460), (90, 680732), (95, 644904), (104, 589095), (106, 577980), (114, 537420), (117, 523640), (120, 510549), (130, 471276), (152, 403065), (156, 392730), (159, 385320), (169, 362520), (171, 358280), (180, 340366), (190, 322452), (195, 314184), (212, 288990), (228, 268710), (234, 261820), (247, 248040), (260, 235638), (265, 231192), (285, 214968), (312, 196365), (318, 192660), (338, 181260), (342, 179140), (360, 170183), (380, 161226), (390, 157092), (424, 144495), (456, 134355), (468, 130910), (477, 128440), (494, 124020), (507, 120840), (520, 117819), (530, 115596), (570, 107484), (585, 104728), (636, 96330), (676, 90630), (684, 89570), (689, 88920), (741, 82680), (760, 80613), (780, 78546), (795, 77064), (845, 72504), (855, 71656), (936, 65455), (954, 64220), (988, 62010), (1007, 60840), (1014, 60420), (1060, 57798), (1140, 53742), (1170, 52364), (1235, 49608), (1272, 48165), (1352, 45315), (1368, 44785), (1378, 44460), (1482, 41340), (1521, 40280), (1560, 39273), (1590, 38532), (1690, 36252), (1710, 35828), (1908, 32110), (1976, 31005), (2014, 30420), (2028, 30210), (2067, 29640), (2120, 28899), (2223, 27560), (2280, 26871), (2340, 26182), (2385, 25688), (2470, 24804), (2535, 24168), (2756, 22230), (2964, 20670), (3021, 20280), (3042, 20140), (3180, 19266), (3211, 19080), (3380, 18126), (3420, 17914), (3445, 17784), (3705, 16536), (3816, 16055), (4028, 15210), (4056, 15105), (4134, 14820), (4446, 13780), (4680, 13091), (4770, 12844), (4940, 12402), (5035, 12168), (5070, 12084), (5512, 11115), (5928, 10335), (6042, 10140), (6084, 10070), (6201, 9880), (6360, 9633), (6422, 9540), (6760, 9063), (6840, 8957), (6890, 8892), (7410, 8268), (7605, 8056)]