128519400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 424972800

約数和(自身を除く): 296453400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 67, 69, 75, 92, 100, 115, 120, 134, 138, 139, 150, 184, 200, 201, 230, 268, 276, 278, 300, 335, 345, 402, 417, 460, 536, 552, 556, 575, 600, 670, 690, 695, 804, 834, 920, 1005, 1112, 1150, 1340, 1380, 1390, 1541, 1608, 1668, 1675, 1725, 2010, 2085, 2300, 2680, 2760, 2780, 3082, 3197, 3336, 3350, 3450, 3475, 4020, 4170, 4600, 4623, 5025, 5560, 6164, 6394, 6700, 6900, 6950, 7705, 8040, 8340, 9246, 9313, 9591, 10050, 10425, 12328, 12788, 13400, 13800, 13900, 15410, 15985, 16680, 18492, 18626, 19182, 20100, 20850, 23115, 25576, 27800, 27939, 30820, 31970, 36984, 37252, 38364, 38525, 40200, 41700, 46230, 46565, 47955, 55878, 61640, 63940, 74504, 76728, 77050, 79925, 83400, 92460, 93130, 95910, 111756, 115575, 127880, 139695, 154100, 159850, 184920, 186260, 191820, 214199, 223512, 231150, 232825, 239775, 279390, 308200, 319700, 372520, 383640, 428398, 462300, 465650, 479550, 558780, 639400, 642597, 698475, 856796, 924600, 931300, 959100, 1070995, 1117560, 1285194, 1396950, 1713592, 1862600, 1918200, 2141990, 2570388, 2793900, 3212985, 4283980, 5140776, 5354975, 5587800, 6425970, 8567960, 10709950, 12851940, 16064925, 21419900, 25703880, 32129850, 42839800, 64259700, 128519400]

約数ペア:

[(1, 128519400), (2, 64259700), (3, 42839800), (4, 32129850), (5, 25703880), (6, 21419900), (8, 16064925), (10, 12851940), (12, 10709950), (15, 8567960), (20, 6425970), (23, 5587800), (24, 5354975), (25, 5140776), (30, 4283980), (40, 3212985), (46, 2793900), (50, 2570388), (60, 2141990), (67, 1918200), (69, 1862600), (75, 1713592), (92, 1396950), (100, 1285194), (115, 1117560), (120, 1070995), (134, 959100), (138, 931300), (139, 924600), (150, 856796), (184, 698475), (200, 642597), (201, 639400), (230, 558780), (268, 479550), (276, 465650), (278, 462300), (300, 428398), (335, 383640), (345, 372520), (402, 319700), (417, 308200), (460, 279390), (536, 239775), (552, 232825), (556, 231150), (575, 223512), (600, 214199), (670, 191820), (690, 186260), (695, 184920), (804, 159850), (834, 154100), (920, 139695), (1005, 127880), (1112, 115575), (1150, 111756), (1340, 95910), (1380, 93130), (1390, 92460), (1541, 83400), (1608, 79925), (1668, 77050), (1675, 76728), (1725, 74504), (2010, 63940), (2085, 61640), (2300, 55878), (2680, 47955), (2760, 46565), (2780, 46230), (3082, 41700), (3197, 40200), (3336, 38525), (3350, 38364), (3450, 37252), (3475, 36984), (4020, 31970), (4170, 30820), (4600, 27939), (4623, 27800), (5025, 25576), (5560, 23115), (6164, 20850), (6394, 20100), (6700, 19182), (6900, 18626), (6950, 18492), (7705, 16680), (8040, 15985), (8340, 15410), (9246, 13900), (9313, 13800), (9591, 13400), (10050, 12788), (10425, 12328)]